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| /** | |
| * @licstart The following is the entire license notice for the | |
| * Javascript code in this page | |
| * | |
| * Copyright 2019 Mozilla Foundation | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software | |
| * distributed under the License is distributed on an "AS IS" BASIS, | |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| * See the License for the specific language governing permissions and | |
| * limitations under the License. | |
| * | |
| * @licend The above is the entire license notice for the | |
| * Javascript code in this page | |
| */ | |
| (function webpackUniversalModuleDefinition(root, factory) { | |
| if(typeof exports === 'object' && typeof module === 'object') | |
| module.exports = factory(); | |
| else if(typeof define === 'function' && define.amd) | |
| define("pdfjs-forms-dist/build/pdf", [], factory); | |
| else if(typeof exports === 'object') | |
| exports["pdfjs-forms-dist/build/pdf"] = factory(); | |
| else | |
| root["pdfjs-forms-dist/build/pdf"] = root.pdfjsLib = factory(); | |
| })(this, function() { | |
| return /******/ (function(modules) { // webpackBootstrap | |
| /******/ // The module cache | |
| /******/ var installedModules = {}; | |
| /******/ | |
| /******/ // The require function | |
| /******/ function __w_pdfjs_require__(moduleId) { | |
| /******/ | |
| /******/ // Check if module is in cache | |
| /******/ if(installedModules[moduleId]) { | |
| /******/ return installedModules[moduleId].exports; | |
| /******/ } | |
| /******/ // Create a new module (and put it into the cache) | |
| /******/ var module = installedModules[moduleId] = { | |
| /******/ i: moduleId, | |
| /******/ l: false, | |
| /******/ exports: {} | |
| /******/ }; | |
| /******/ | |
| /******/ // Execute the module function | |
| /******/ modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__); | |
| /******/ | |
| /******/ // Flag the module as loaded | |
| /******/ module.l = true; | |
| /******/ | |
| /******/ // Return the exports of the module | |
| /******/ return module.exports; | |
| /******/ } | |
| /******/ | |
| /******/ | |
| /******/ // expose the modules object (__webpack_modules__) | |
| /******/ __w_pdfjs_require__.m = modules; | |
| /******/ | |
| /******/ // expose the module cache | |
| /******/ __w_pdfjs_require__.c = installedModules; | |
| /******/ | |
| /******/ // define getter function for harmony exports | |
| /******/ __w_pdfjs_require__.d = function(exports, name, getter) { | |
| /******/ if(!__w_pdfjs_require__.o(exports, name)) { | |
| /******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); | |
| /******/ } | |
| /******/ }; | |
| /******/ | |
| /******/ // define __esModule on exports | |
| /******/ __w_pdfjs_require__.r = function(exports) { | |
| /******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { | |
| /******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); | |
| /******/ } | |
| /******/ Object.defineProperty(exports, '__esModule', { value: true }); | |
| /******/ }; | |
| /******/ | |
| /******/ // create a fake namespace object | |
| /******/ // mode & 1: value is a module id, require it | |
| /******/ // mode & 2: merge all properties of value into the ns | |
| /******/ // mode & 4: return value when already ns object | |
| /******/ // mode & 8|1: behave like require | |
| /******/ __w_pdfjs_require__.t = function(value, mode) { | |
| /******/ if(mode & 1) value = __w_pdfjs_require__(value); | |
| /******/ if(mode & 8) return value; | |
| /******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; | |
| /******/ var ns = Object.create(null); | |
| /******/ __w_pdfjs_require__.r(ns); | |
| /******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); | |
| /******/ if(mode & 2 && typeof value != 'string') for(var key in value) __w_pdfjs_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); | |
| /******/ return ns; | |
| /******/ }; | |
| /******/ | |
| /******/ // getDefaultExport function for compatibility with non-harmony modules | |
| /******/ __w_pdfjs_require__.n = function(module) { | |
| /******/ var getter = module && module.__esModule ? | |
| /******/ function getDefault() { return module['default']; } : | |
| /******/ function getModuleExports() { return module; }; | |
| /******/ __w_pdfjs_require__.d(getter, 'a', getter); | |
| /******/ return getter; | |
| /******/ }; | |
| /******/ | |
| /******/ // Object.prototype.hasOwnProperty.call | |
| /******/ __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; | |
| /******/ | |
| /******/ // __webpack_public_path__ | |
| /******/ __w_pdfjs_require__.p = ""; | |
| /******/ | |
| /******/ | |
| /******/ // Load entry module and return exports | |
| /******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 0); | |
| /******/ }) | |
| /************************************************************************/ | |
| /******/ ([ | |
| /* 0 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var pdfjsVersion = '2.2.219'; | |
| var pdfjsBuild = '713e4aff'; | |
| var pdfjsSharedUtil = __w_pdfjs_require__(1); | |
| var pdfjsDisplayAPI = __w_pdfjs_require__(147); | |
| var pdfjsDisplayTextLayer = __w_pdfjs_require__(162); | |
| var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(163); | |
| var pdfjsDisplayDisplayUtils = __w_pdfjs_require__(151); | |
| var pdfjsDisplaySVG = __w_pdfjs_require__(164); | |
| var pdfjsDisplayWorkerOptions = __w_pdfjs_require__(156); | |
| var pdfjsDisplayAPICompatibility = __w_pdfjs_require__(153); | |
| { | |
| var isNodeJS = __w_pdfjs_require__(4); | |
| if (isNodeJS()) { | |
| var PDFNodeStream = __w_pdfjs_require__(165).PDFNodeStream; | |
| pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) { | |
| return new PDFNodeStream(params); | |
| }); | |
| } else { | |
| var PDFNetworkStream = __w_pdfjs_require__(168).PDFNetworkStream; | |
| var PDFFetchStream; | |
| if (pdfjsDisplayDisplayUtils.isFetchSupported()) { | |
| PDFFetchStream = __w_pdfjs_require__(169).PDFFetchStream; | |
| } | |
| pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) { | |
| if (PDFFetchStream && pdfjsDisplayDisplayUtils.isValidFetchUrl(params.url)) { | |
| return new PDFFetchStream(params); | |
| } | |
| return new PDFNetworkStream(params); | |
| }); | |
| } | |
| } | |
| exports.build = pdfjsDisplayAPI.build; | |
| exports.version = pdfjsDisplayAPI.version; | |
| exports.getDocument = pdfjsDisplayAPI.getDocument; | |
| exports.LoopbackPort = pdfjsDisplayAPI.LoopbackPort; | |
| exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport; | |
| exports.PDFWorker = pdfjsDisplayAPI.PDFWorker; | |
| exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer; | |
| exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer; | |
| exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability; | |
| exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses; | |
| exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException; | |
| exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException; | |
| exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics; | |
| exports.NativeImageDecoding = pdfjsSharedUtil.NativeImageDecoding; | |
| exports.CMapCompressionType = pdfjsSharedUtil.CMapCompressionType; | |
| exports.PermissionFlag = pdfjsSharedUtil.PermissionFlag; | |
| exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException; | |
| exports.OPS = pdfjsSharedUtil.OPS; | |
| exports.VerbosityLevel = pdfjsSharedUtil.VerbosityLevel; | |
| exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES; | |
| exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl; | |
| exports.createObjectURL = pdfjsSharedUtil.createObjectURL; | |
| exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters; | |
| exports.shadow = pdfjsSharedUtil.shadow; | |
| exports.Util = pdfjsSharedUtil.Util; | |
| exports.ReadableStream = pdfjsSharedUtil.ReadableStream; | |
| exports.URL = pdfjsSharedUtil.URL; | |
| exports.RenderingCancelledException = pdfjsDisplayDisplayUtils.RenderingCancelledException; | |
| exports.getFilenameFromUrl = pdfjsDisplayDisplayUtils.getFilenameFromUrl; | |
| exports.LinkTarget = pdfjsDisplayDisplayUtils.LinkTarget; | |
| exports.addLinkAttributes = pdfjsDisplayDisplayUtils.addLinkAttributes; | |
| exports.loadScript = pdfjsDisplayDisplayUtils.loadScript; | |
| exports.GlobalWorkerOptions = pdfjsDisplayWorkerOptions.GlobalWorkerOptions; | |
| exports.apiCompatibilityParams = pdfjsDisplayAPICompatibility.apiCompatibilityParams; | |
| /***/ }), | |
| /* 1 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.arrayByteLength = arrayByteLength; | |
| exports.arraysToBytes = arraysToBytes; | |
| exports.assert = assert; | |
| exports.bytesToString = bytesToString; | |
| exports.createPromiseCapability = createPromiseCapability; | |
| exports.getVerbosityLevel = getVerbosityLevel; | |
| exports.info = info; | |
| exports.isArrayBuffer = isArrayBuffer; | |
| exports.isArrayEqual = isArrayEqual; | |
| exports.isBool = isBool; | |
| exports.isEmptyObj = isEmptyObj; | |
| exports.isNum = isNum; | |
| exports.isString = isString; | |
| exports.isSpace = isSpace; | |
| exports.isSameOrigin = isSameOrigin; | |
| exports.createValidAbsoluteUrl = createValidAbsoluteUrl; | |
| exports.isLittleEndian = isLittleEndian; | |
| exports.isEvalSupported = isEvalSupported; | |
| exports.log2 = log2; | |
| exports.readInt8 = readInt8; | |
| exports.readUint16 = readUint16; | |
| exports.readUint32 = readUint32; | |
| exports.removeNullCharacters = removeNullCharacters; | |
| exports.setVerbosityLevel = setVerbosityLevel; | |
| exports.shadow = shadow; | |
| exports.string32 = string32; | |
| exports.stringToBytes = stringToBytes; | |
| exports.stringToPDFString = stringToPDFString; | |
| exports.stringToUTF8String = stringToUTF8String; | |
| exports.utf8StringToString = utf8StringToString; | |
| exports.warn = warn; | |
| exports.unreachable = unreachable; | |
| Object.defineProperty(exports, "ReadableStream", { | |
| enumerable: true, | |
| get: function get() { | |
| return _streams_polyfill.ReadableStream; | |
| } | |
| }); | |
| Object.defineProperty(exports, "URL", { | |
| enumerable: true, | |
| get: function get() { | |
| return _url_polyfill.URL; | |
| } | |
| }); | |
| exports.createObjectURL = exports.FormatError = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.NativeImageDecoding = exports.MissingPDFException = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VerbosityLevel = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = void 0; | |
| __w_pdfjs_require__(2); | |
| var _streams_polyfill = __w_pdfjs_require__(143); | |
| var _url_polyfill = __w_pdfjs_require__(145); | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0]; | |
| exports.IDENTITY_MATRIX = IDENTITY_MATRIX; | |
| var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0]; | |
| exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; | |
| var NativeImageDecoding = { | |
| NONE: 'none', | |
| DECODE: 'decode', | |
| DISPLAY: 'display' | |
| }; | |
| exports.NativeImageDecoding = NativeImageDecoding; | |
| var PermissionFlag = { | |
| PRINT: 0x04, | |
| MODIFY_CONTENTS: 0x08, | |
| COPY: 0x10, | |
| MODIFY_ANNOTATIONS: 0x20, | |
| FILL_INTERACTIVE_FORMS: 0x100, | |
| COPY_FOR_ACCESSIBILITY: 0x200, | |
| ASSEMBLE: 0x400, | |
| PRINT_HIGH_QUALITY: 0x800 | |
| }; | |
| exports.PermissionFlag = PermissionFlag; | |
| var TextRenderingMode = { | |
| FILL: 0, | |
| STROKE: 1, | |
| FILL_STROKE: 2, | |
| INVISIBLE: 3, | |
| FILL_ADD_TO_PATH: 4, | |
| STROKE_ADD_TO_PATH: 5, | |
| FILL_STROKE_ADD_TO_PATH: 6, | |
| ADD_TO_PATH: 7, | |
| FILL_STROKE_MASK: 3, | |
| ADD_TO_PATH_FLAG: 4 | |
| }; | |
| exports.TextRenderingMode = TextRenderingMode; | |
| var ImageKind = { | |
| GRAYSCALE_1BPP: 1, | |
| RGB_24BPP: 2, | |
| RGBA_32BPP: 3 | |
| }; | |
| exports.ImageKind = ImageKind; | |
| var AnnotationType = { | |
| TEXT: 1, | |
| LINK: 2, | |
| FREETEXT: 3, | |
| LINE: 4, | |
| SQUARE: 5, | |
| CIRCLE: 6, | |
| POLYGON: 7, | |
| POLYLINE: 8, | |
| HIGHLIGHT: 9, | |
| UNDERLINE: 10, | |
| SQUIGGLY: 11, | |
| STRIKEOUT: 12, | |
| STAMP: 13, | |
| CARET: 14, | |
| INK: 15, | |
| POPUP: 16, | |
| FILEATTACHMENT: 17, | |
| SOUND: 18, | |
| MOVIE: 19, | |
| WIDGET: 20, | |
| SCREEN: 21, | |
| PRINTERMARK: 22, | |
| TRAPNET: 23, | |
| WATERMARK: 24, | |
| THREED: 25, | |
| REDACT: 26 | |
| }; | |
| exports.AnnotationType = AnnotationType; | |
| var AnnotationFlag = { | |
| INVISIBLE: 0x01, | |
| HIDDEN: 0x02, | |
| PRINT: 0x04, | |
| NOZOOM: 0x08, | |
| NOROTATE: 0x10, | |
| NOVIEW: 0x20, | |
| READONLY: 0x40, | |
| LOCKED: 0x80, | |
| TOGGLENOVIEW: 0x100, | |
| LOCKEDCONTENTS: 0x200 | |
| }; | |
| exports.AnnotationFlag = AnnotationFlag; | |
| var AnnotationFieldFlag = { | |
| READONLY: 0x0000001, | |
| REQUIRED: 0x0000002, | |
| NOEXPORT: 0x0000004, | |
| MULTILINE: 0x0001000, | |
| PASSWORD: 0x0002000, | |
| NOTOGGLETOOFF: 0x0004000, | |
| RADIO: 0x0008000, | |
| PUSHBUTTON: 0x0010000, | |
| COMBO: 0x0020000, | |
| EDIT: 0x0040000, | |
| SORT: 0x0080000, | |
| FILESELECT: 0x0100000, | |
| MULTISELECT: 0x0200000, | |
| DONOTSPELLCHECK: 0x0400000, | |
| DONOTSCROLL: 0x0800000, | |
| COMB: 0x1000000, | |
| RICHTEXT: 0x2000000, | |
| RADIOSINUNISON: 0x2000000, | |
| COMMITONSELCHANGE: 0x4000000 | |
| }; | |
| exports.AnnotationFieldFlag = AnnotationFieldFlag; | |
| var AnnotationBorderStyleType = { | |
| SOLID: 1, | |
| DASHED: 2, | |
| BEVELED: 3, | |
| INSET: 4, | |
| UNDERLINE: 5 | |
| }; | |
| exports.AnnotationBorderStyleType = AnnotationBorderStyleType; | |
| var StreamType = { | |
| UNKNOWN: 0, | |
| FLATE: 1, | |
| LZW: 2, | |
| DCT: 3, | |
| JPX: 4, | |
| JBIG: 5, | |
| A85: 6, | |
| AHX: 7, | |
| CCF: 8, | |
| RL: 9 | |
| }; | |
| exports.StreamType = StreamType; | |
| var FontType = { | |
| UNKNOWN: 0, | |
| TYPE1: 1, | |
| TYPE1C: 2, | |
| CIDFONTTYPE0: 3, | |
| CIDFONTTYPE0C: 4, | |
| TRUETYPE: 5, | |
| CIDFONTTYPE2: 6, | |
| TYPE3: 7, | |
| OPENTYPE: 8, | |
| TYPE0: 9, | |
| MMTYPE1: 10 | |
| }; | |
| exports.FontType = FontType; | |
| var VerbosityLevel = { | |
| ERRORS: 0, | |
| WARNINGS: 1, | |
| INFOS: 5 | |
| }; | |
| exports.VerbosityLevel = VerbosityLevel; | |
| var CMapCompressionType = { | |
| NONE: 0, | |
| BINARY: 1, | |
| STREAM: 2 | |
| }; | |
| exports.CMapCompressionType = CMapCompressionType; | |
| var OPS = { | |
| dependency: 1, | |
| setLineWidth: 2, | |
| setLineCap: 3, | |
| setLineJoin: 4, | |
| setMiterLimit: 5, | |
| setDash: 6, | |
| setRenderingIntent: 7, | |
| setFlatness: 8, | |
| setGState: 9, | |
| save: 10, | |
| restore: 11, | |
| transform: 12, | |
| moveTo: 13, | |
| lineTo: 14, | |
| curveTo: 15, | |
| curveTo2: 16, | |
| curveTo3: 17, | |
| closePath: 18, | |
| rectangle: 19, | |
| stroke: 20, | |
| closeStroke: 21, | |
| fill: 22, | |
| eoFill: 23, | |
| fillStroke: 24, | |
| eoFillStroke: 25, | |
| closeFillStroke: 26, | |
| closeEOFillStroke: 27, | |
| endPath: 28, | |
| clip: 29, | |
| eoClip: 30, | |
| beginText: 31, | |
| endText: 32, | |
| setCharSpacing: 33, | |
| setWordSpacing: 34, | |
| setHScale: 35, | |
| setLeading: 36, | |
| setFont: 37, | |
| setTextRenderingMode: 38, | |
| setTextRise: 39, | |
| moveText: 40, | |
| setLeadingMoveText: 41, | |
| setTextMatrix: 42, | |
| nextLine: 43, | |
| showText: 44, | |
| showSpacedText: 45, | |
| nextLineShowText: 46, | |
| nextLineSetSpacingShowText: 47, | |
| setCharWidth: 48, | |
| setCharWidthAndBounds: 49, | |
| setStrokeColorSpace: 50, | |
| setFillColorSpace: 51, | |
| setStrokeColor: 52, | |
| setStrokeColorN: 53, | |
| setFillColor: 54, | |
| setFillColorN: 55, | |
| setStrokeGray: 56, | |
| setFillGray: 57, | |
| setStrokeRGBColor: 58, | |
| setFillRGBColor: 59, | |
| setStrokeCMYKColor: 60, | |
| setFillCMYKColor: 61, | |
| shadingFill: 62, | |
| beginInlineImage: 63, | |
| beginImageData: 64, | |
| endInlineImage: 65, | |
| paintXObject: 66, | |
| markPoint: 67, | |
| markPointProps: 68, | |
| beginMarkedContent: 69, | |
| beginMarkedContentProps: 70, | |
| endMarkedContent: 71, | |
| beginCompat: 72, | |
| endCompat: 73, | |
| paintFormXObjectBegin: 74, | |
| paintFormXObjectEnd: 75, | |
| beginGroup: 76, | |
| endGroup: 77, | |
| beginAnnotations: 78, | |
| endAnnotations: 79, | |
| beginAnnotation: 80, | |
| endAnnotation: 81, | |
| paintJpegXObject: 82, | |
| paintImageMaskXObject: 83, | |
| paintImageMaskXObjectGroup: 84, | |
| paintImageXObject: 85, | |
| paintInlineImageXObject: 86, | |
| paintInlineImageXObjectGroup: 87, | |
| paintImageXObjectRepeat: 88, | |
| paintImageMaskXObjectRepeat: 89, | |
| paintSolidColorImageMask: 90, | |
| constructPath: 91 | |
| }; | |
| exports.OPS = OPS; | |
| var UNSUPPORTED_FEATURES = { | |
| unknown: 'unknown', | |
| forms: 'forms', | |
| javaScript: 'javaScript', | |
| smask: 'smask', | |
| shadingPattern: 'shadingPattern', | |
| font: 'font' | |
| }; | |
| exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES; | |
| var PasswordResponses = { | |
| NEED_PASSWORD: 1, | |
| INCORRECT_PASSWORD: 2 | |
| }; | |
| exports.PasswordResponses = PasswordResponses; | |
| var verbosity = VerbosityLevel.WARNINGS; | |
| function setVerbosityLevel(level) { | |
| if (Number.isInteger(level)) { | |
| verbosity = level; | |
| } | |
| } | |
| function getVerbosityLevel() { | |
| return verbosity; | |
| } | |
| function info(msg) { | |
| if (verbosity >= VerbosityLevel.INFOS) { | |
| console.log('Info: ' + msg); | |
| } | |
| } | |
| function warn(msg) { | |
| if (verbosity >= VerbosityLevel.WARNINGS) { | |
| console.log('Warning: ' + msg); | |
| } | |
| } | |
| function unreachable(msg) { | |
| throw new Error(msg); | |
| } | |
| function assert(cond, msg) { | |
| if (!cond) { | |
| unreachable(msg); | |
| } | |
| } | |
| function isSameOrigin(baseUrl, otherUrl) { | |
| try { | |
| var base = new _url_polyfill.URL(baseUrl); | |
| if (!base.origin || base.origin === 'null') { | |
| return false; | |
| } | |
| } catch (e) { | |
| return false; | |
| } | |
| var other = new _url_polyfill.URL(otherUrl, base); | |
| return base.origin === other.origin; | |
| } | |
| function _isValidProtocol(url) { | |
| if (!url) { | |
| return false; | |
| } | |
| switch (url.protocol) { | |
| case 'http:': | |
| case 'https:': | |
| case 'ftp:': | |
| case 'mailto:': | |
| case 'tel:': | |
| return true; | |
| default: | |
| return false; | |
| } | |
| } | |
| function createValidAbsoluteUrl(url, baseUrl) { | |
| if (!url) { | |
| return null; | |
| } | |
| try { | |
| var absoluteUrl = baseUrl ? new _url_polyfill.URL(url, baseUrl) : new _url_polyfill.URL(url); | |
| if (_isValidProtocol(absoluteUrl)) { | |
| return absoluteUrl; | |
| } | |
| } catch (ex) {} | |
| return null; | |
| } | |
| function shadow(obj, prop, value) { | |
| Object.defineProperty(obj, prop, { | |
| value: value, | |
| enumerable: true, | |
| configurable: true, | |
| writable: false | |
| }); | |
| return value; | |
| } | |
| var PasswordException = function PasswordExceptionClosure() { | |
| function PasswordException(msg, code) { | |
| this.name = 'PasswordException'; | |
| this.message = msg; | |
| this.code = code; | |
| } | |
| PasswordException.prototype = new Error(); | |
| PasswordException.constructor = PasswordException; | |
| return PasswordException; | |
| }(); | |
| exports.PasswordException = PasswordException; | |
| var UnknownErrorException = function UnknownErrorExceptionClosure() { | |
| function UnknownErrorException(msg, details) { | |
| this.name = 'UnknownErrorException'; | |
| this.message = msg; | |
| this.details = details; | |
| } | |
| UnknownErrorException.prototype = new Error(); | |
| UnknownErrorException.constructor = UnknownErrorException; | |
| return UnknownErrorException; | |
| }(); | |
| exports.UnknownErrorException = UnknownErrorException; | |
| var InvalidPDFException = function InvalidPDFExceptionClosure() { | |
| function InvalidPDFException(msg) { | |
| this.name = 'InvalidPDFException'; | |
| this.message = msg; | |
| } | |
| InvalidPDFException.prototype = new Error(); | |
| InvalidPDFException.constructor = InvalidPDFException; | |
| return InvalidPDFException; | |
| }(); | |
| exports.InvalidPDFException = InvalidPDFException; | |
| var MissingPDFException = function MissingPDFExceptionClosure() { | |
| function MissingPDFException(msg) { | |
| this.name = 'MissingPDFException'; | |
| this.message = msg; | |
| } | |
| MissingPDFException.prototype = new Error(); | |
| MissingPDFException.constructor = MissingPDFException; | |
| return MissingPDFException; | |
| }(); | |
| exports.MissingPDFException = MissingPDFException; | |
| var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() { | |
| function UnexpectedResponseException(msg, status) { | |
| this.name = 'UnexpectedResponseException'; | |
| this.message = msg; | |
| this.status = status; | |
| } | |
| UnexpectedResponseException.prototype = new Error(); | |
| UnexpectedResponseException.constructor = UnexpectedResponseException; | |
| return UnexpectedResponseException; | |
| }(); | |
| exports.UnexpectedResponseException = UnexpectedResponseException; | |
| var FormatError = function FormatErrorClosure() { | |
| function FormatError(msg) { | |
| this.message = msg; | |
| } | |
| FormatError.prototype = new Error(); | |
| FormatError.prototype.name = 'FormatError'; | |
| FormatError.constructor = FormatError; | |
| return FormatError; | |
| }(); | |
| exports.FormatError = FormatError; | |
| var AbortException = function AbortExceptionClosure() { | |
| function AbortException(msg) { | |
| this.name = 'AbortException'; | |
| this.message = msg; | |
| } | |
| AbortException.prototype = new Error(); | |
| AbortException.constructor = AbortException; | |
| return AbortException; | |
| }(); | |
| exports.AbortException = AbortException; | |
| var NullCharactersRegExp = /\x00/g; | |
| function removeNullCharacters(str) { | |
| if (typeof str !== 'string') { | |
| warn('The argument for removeNullCharacters must be a string.'); | |
| return str; | |
| } | |
| return str.replace(NullCharactersRegExp, ''); | |
| } | |
| function bytesToString(bytes) { | |
| assert(bytes !== null && _typeof(bytes) === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString'); | |
| var length = bytes.length; | |
| var MAX_ARGUMENT_COUNT = 8192; | |
| if (length < MAX_ARGUMENT_COUNT) { | |
| return String.fromCharCode.apply(null, bytes); | |
| } | |
| var strBuf = []; | |
| for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) { | |
| var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length); | |
| var chunk = bytes.subarray(i, chunkEnd); | |
| strBuf.push(String.fromCharCode.apply(null, chunk)); | |
| } | |
| return strBuf.join(''); | |
| } | |
| function stringToBytes(str) { | |
| assert(typeof str === 'string', 'Invalid argument for stringToBytes'); | |
| var length = str.length; | |
| var bytes = new Uint8Array(length); | |
| for (var i = 0; i < length; ++i) { | |
| bytes[i] = str.charCodeAt(i) & 0xFF; | |
| } | |
| return bytes; | |
| } | |
| function arrayByteLength(arr) { | |
| if (arr.length !== undefined) { | |
| return arr.length; | |
| } | |
| assert(arr.byteLength !== undefined); | |
| return arr.byteLength; | |
| } | |
| function arraysToBytes(arr) { | |
| if (arr.length === 1 && arr[0] instanceof Uint8Array) { | |
| return arr[0]; | |
| } | |
| var resultLength = 0; | |
| var i, | |
| ii = arr.length; | |
| var item, itemLength; | |
| for (i = 0; i < ii; i++) { | |
| item = arr[i]; | |
| itemLength = arrayByteLength(item); | |
| resultLength += itemLength; | |
| } | |
| var pos = 0; | |
| var data = new Uint8Array(resultLength); | |
| for (i = 0; i < ii; i++) { | |
| item = arr[i]; | |
| if (!(item instanceof Uint8Array)) { | |
| if (typeof item === 'string') { | |
| item = stringToBytes(item); | |
| } else { | |
| item = new Uint8Array(item); | |
| } | |
| } | |
| itemLength = item.byteLength; | |
| data.set(item, pos); | |
| pos += itemLength; | |
| } | |
| return data; | |
| } | |
| function string32(value) { | |
| return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff); | |
| } | |
| function log2(x) { | |
| if (x <= 0) { | |
| return 0; | |
| } | |
| return Math.ceil(Math.log2(x)); | |
| } | |
| function readInt8(data, start) { | |
| return data[start] << 24 >> 24; | |
| } | |
| function readUint16(data, offset) { | |
| return data[offset] << 8 | data[offset + 1]; | |
| } | |
| function readUint32(data, offset) { | |
| return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0; | |
| } | |
| function isLittleEndian() { | |
| var buffer8 = new Uint8Array(4); | |
| buffer8[0] = 1; | |
| var view32 = new Uint32Array(buffer8.buffer, 0, 1); | |
| return view32[0] === 1; | |
| } | |
| function isEvalSupported() { | |
| try { | |
| new Function(''); | |
| return true; | |
| } catch (e) { | |
| return false; | |
| } | |
| } | |
| var Util = function UtilClosure() { | |
| function Util() {} | |
| var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')']; | |
| Util.makeCssRgb = function Util_makeCssRgb(r, g, b) { | |
| rgbBuf[1] = r; | |
| rgbBuf[3] = g; | |
| rgbBuf[5] = b; | |
| return rgbBuf.join(''); | |
| }; | |
| Util.transform = function Util_transform(m1, m2) { | |
| return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]]; | |
| }; | |
| Util.applyTransform = function Util_applyTransform(p, m) { | |
| var xt = p[0] * m[0] + p[1] * m[2] + m[4]; | |
| var yt = p[0] * m[1] + p[1] * m[3] + m[5]; | |
| return [xt, yt]; | |
| }; | |
| Util.applyInverseTransform = function Util_applyInverseTransform(p, m) { | |
| var d = m[0] * m[3] - m[1] * m[2]; | |
| var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d; | |
| var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d; | |
| return [xt, yt]; | |
| }; | |
| Util.getAxialAlignedBoundingBox = function Util_getAxialAlignedBoundingBox(r, m) { | |
| var p1 = Util.applyTransform(r, m); | |
| var p2 = Util.applyTransform(r.slice(2, 4), m); | |
| var p3 = Util.applyTransform([r[0], r[3]], m); | |
| var p4 = Util.applyTransform([r[2], r[1]], m); | |
| return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])]; | |
| }; | |
| Util.inverseTransform = function Util_inverseTransform(m) { | |
| var d = m[0] * m[3] - m[1] * m[2]; | |
| return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d]; | |
| }; | |
| Util.apply3dTransform = function Util_apply3dTransform(m, v) { | |
| return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]]; | |
| }; | |
| Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) { | |
| var transpose = [m[0], m[2], m[1], m[3]]; | |
| var a = m[0] * transpose[0] + m[1] * transpose[2]; | |
| var b = m[0] * transpose[1] + m[1] * transpose[3]; | |
| var c = m[2] * transpose[0] + m[3] * transpose[2]; | |
| var d = m[2] * transpose[1] + m[3] * transpose[3]; | |
| var first = (a + d) / 2; | |
| var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2; | |
| var sx = first + second || 1; | |
| var sy = first - second || 1; | |
| return [Math.sqrt(sx), Math.sqrt(sy)]; | |
| }; | |
| Util.normalizeRect = function Util_normalizeRect(rect) { | |
| var r = rect.slice(0); | |
| if (rect[0] > rect[2]) { | |
| r[0] = rect[2]; | |
| r[2] = rect[0]; | |
| } | |
| if (rect[1] > rect[3]) { | |
| r[1] = rect[3]; | |
| r[3] = rect[1]; | |
| } | |
| return r; | |
| }; | |
| Util.intersect = function Util_intersect(rect1, rect2) { | |
| function compare(a, b) { | |
| return a - b; | |
| } | |
| var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare), | |
| orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare), | |
| result = []; | |
| rect1 = Util.normalizeRect(rect1); | |
| rect2 = Util.normalizeRect(rect2); | |
| if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) { | |
| result[0] = orderedX[1]; | |
| result[2] = orderedX[2]; | |
| } else { | |
| return false; | |
| } | |
| if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) { | |
| result[1] = orderedY[1]; | |
| result[3] = orderedY[2]; | |
| } else { | |
| return false; | |
| } | |
| return result; | |
| }; | |
| return Util; | |
| }(); | |
| exports.Util = Util; | |
| var PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C, 0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160, 0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC]; | |
| function stringToPDFString(str) { | |
| var i, | |
| n = str.length, | |
| strBuf = []; | |
| if (str[0] === '\xFE' && str[1] === '\xFF') { | |
| for (i = 2; i < n; i += 2) { | |
| strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1))); | |
| } | |
| } else { | |
| for (i = 0; i < n; ++i) { | |
| var code = PDFStringTranslateTable[str.charCodeAt(i)]; | |
| strBuf.push(code ? String.fromCharCode(code) : str.charAt(i)); | |
| } | |
| } | |
| return strBuf.join(''); | |
| } | |
| function stringToUTF8String(str) { | |
| return decodeURIComponent(escape(str)); | |
| } | |
| function utf8StringToString(str) { | |
| return unescape(encodeURIComponent(str)); | |
| } | |
| function isEmptyObj(obj) { | |
| for (var key in obj) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function isBool(v) { | |
| return typeof v === 'boolean'; | |
| } | |
| function isNum(v) { | |
| return typeof v === 'number'; | |
| } | |
| function isString(v) { | |
| return typeof v === 'string'; | |
| } | |
| function isArrayBuffer(v) { | |
| return _typeof(v) === 'object' && v !== null && v.byteLength !== undefined; | |
| } | |
| function isArrayEqual(arr1, arr2) { | |
| if (arr1.length !== arr2.length) { | |
| return false; | |
| } | |
| return arr1.every(function (element, index) { | |
| return element === arr2[index]; | |
| }); | |
| } | |
| function isSpace(ch) { | |
| return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A; | |
| } | |
| function createPromiseCapability() { | |
| var capability = Object.create(null); | |
| var isSettled = false; | |
| Object.defineProperty(capability, 'settled', { | |
| get: function get() { | |
| return isSettled; | |
| } | |
| }); | |
| capability.promise = new Promise(function (resolve, reject) { | |
| capability.resolve = function (data) { | |
| isSettled = true; | |
| resolve(data); | |
| }; | |
| capability.reject = function (reason) { | |
| isSettled = true; | |
| reject(reason); | |
| }; | |
| }); | |
| return capability; | |
| } | |
| var createObjectURL = function createObjectURLClosure() { | |
| var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; | |
| return function createObjectURL(data, contentType) { | |
| var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; | |
| if (!forceDataSchema && _url_polyfill.URL.createObjectURL) { | |
| var blob = new Blob([data], { | |
| type: contentType | |
| }); | |
| return _url_polyfill.URL.createObjectURL(blob); | |
| } | |
| var buffer = 'data:' + contentType + ';base64,'; | |
| for (var i = 0, ii = data.length; i < ii; i += 3) { | |
| var b1 = data[i] & 0xFF; | |
| var b2 = data[i + 1] & 0xFF; | |
| var b3 = data[i + 2] & 0xFF; | |
| var d1 = b1 >> 2, | |
| d2 = (b1 & 3) << 4 | b2 >> 4; | |
| var d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64; | |
| var d4 = i + 2 < ii ? b3 & 0x3F : 64; | |
| buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4]; | |
| } | |
| return buffer; | |
| }; | |
| }(); | |
| exports.createObjectURL = createObjectURL; | |
| /***/ }), | |
| /* 2 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| var globalScope = __w_pdfjs_require__(3); | |
| if (!globalScope._pdfjsCompatibilityChecked) { | |
| globalScope._pdfjsCompatibilityChecked = true; | |
| var isNodeJS = __w_pdfjs_require__(4); | |
| var hasDOM = (typeof window === "undefined" ? "undefined" : _typeof(window)) === 'object' && (typeof document === "undefined" ? "undefined" : _typeof(document)) === 'object'; | |
| (function checkNodeBtoa() { | |
| if (globalScope.btoa || !isNodeJS()) { | |
| return; | |
| } | |
| globalScope.btoa = function (chars) { | |
| return Buffer.from(chars, 'binary').toString('base64'); | |
| }; | |
| })(); | |
| (function checkNodeAtob() { | |
| if (globalScope.atob || !isNodeJS()) { | |
| return; | |
| } | |
| globalScope.atob = function (input) { | |
| return Buffer.from(input, 'base64').toString('binary'); | |
| }; | |
| })(); | |
| (function checkChildNodeRemove() { | |
| if (!hasDOM) { | |
| return; | |
| } | |
| if (typeof Element.prototype.remove !== 'undefined') { | |
| return; | |
| } | |
| Element.prototype.remove = function () { | |
| if (this.parentNode) { | |
| this.parentNode.removeChild(this); | |
| } | |
| }; | |
| })(); | |
| (function checkDOMTokenListAddRemove() { | |
| if (!hasDOM || isNodeJS()) { | |
| return; | |
| } | |
| var div = document.createElement('div'); | |
| div.classList.add('testOne', 'testTwo'); | |
| if (div.classList.contains('testOne') === true && div.classList.contains('testTwo') === true) { | |
| return; | |
| } | |
| var OriginalDOMTokenListAdd = DOMTokenList.prototype.add; | |
| var OriginalDOMTokenListRemove = DOMTokenList.prototype.remove; | |
| DOMTokenList.prototype.add = function () { | |
| for (var _len = arguments.length, tokens = new Array(_len), _key = 0; _key < _len; _key++) { | |
| tokens[_key] = arguments[_key]; | |
| } | |
| for (var _i = 0, _tokens = tokens; _i < _tokens.length; _i++) { | |
| var token = _tokens[_i]; | |
| OriginalDOMTokenListAdd.call(this, token); | |
| } | |
| }; | |
| DOMTokenList.prototype.remove = function () { | |
| for (var _len2 = arguments.length, tokens = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { | |
| tokens[_key2] = arguments[_key2]; | |
| } | |
| for (var _i2 = 0, _tokens2 = tokens; _i2 < _tokens2.length; _i2++) { | |
| var token = _tokens2[_i2]; | |
| OriginalDOMTokenListRemove.call(this, token); | |
| } | |
| }; | |
| })(); | |
| (function checkDOMTokenListToggle() { | |
| if (!hasDOM || isNodeJS()) { | |
| return; | |
| } | |
| var div = document.createElement('div'); | |
| if (div.classList.toggle('test', 0) === false) { | |
| return; | |
| } | |
| DOMTokenList.prototype.toggle = function (token) { | |
| var force = arguments.length > 1 ? !!arguments[1] : !this.contains(token); | |
| return this[force ? 'add' : 'remove'](token), force; | |
| }; | |
| })(); | |
| (function checkStringStartsWith() { | |
| if (String.prototype.startsWith) { | |
| return; | |
| } | |
| __w_pdfjs_require__(5); | |
| })(); | |
| (function checkStringEndsWith() { | |
| if (String.prototype.endsWith) { | |
| return; | |
| } | |
| __w_pdfjs_require__(36); | |
| })(); | |
| (function checkStringIncludes() { | |
| if (String.prototype.includes) { | |
| return; | |
| } | |
| __w_pdfjs_require__(38); | |
| })(); | |
| (function checkArrayIncludes() { | |
| if (Array.prototype.includes) { | |
| return; | |
| } | |
| __w_pdfjs_require__(40); | |
| })(); | |
| (function checkArrayFrom() { | |
| if (Array.from) { | |
| return; | |
| } | |
| __w_pdfjs_require__(47); | |
| })(); | |
| (function checkObjectAssign() { | |
| if (Object.assign) { | |
| return; | |
| } | |
| __w_pdfjs_require__(70); | |
| })(); | |
| (function checkMathLog2() { | |
| if (Math.log2) { | |
| return; | |
| } | |
| Math.log2 = __w_pdfjs_require__(75); | |
| })(); | |
| (function checkNumberIsNaN() { | |
| if (Number.isNaN) { | |
| return; | |
| } | |
| Number.isNaN = __w_pdfjs_require__(77); | |
| })(); | |
| (function checkNumberIsInteger() { | |
| if (Number.isInteger) { | |
| return; | |
| } | |
| Number.isInteger = __w_pdfjs_require__(79); | |
| })(); | |
| (function checkPromise() { | |
| if (globalScope.Promise && globalScope.Promise.prototype && globalScope.Promise.prototype["finally"]) { | |
| return; | |
| } | |
| globalScope.Promise = __w_pdfjs_require__(82); | |
| })(); | |
| (function checkWeakMap() { | |
| if (globalScope.WeakMap) { | |
| return; | |
| } | |
| globalScope.WeakMap = __w_pdfjs_require__(102); | |
| })(); | |
| (function checkWeakSet() { | |
| if (globalScope.WeakSet) { | |
| return; | |
| } | |
| globalScope.WeakSet = __w_pdfjs_require__(119); | |
| })(); | |
| (function checkStringCodePointAt() { | |
| if (String.codePointAt) { | |
| return; | |
| } | |
| String.codePointAt = __w_pdfjs_require__(123); | |
| })(); | |
| (function checkStringFromCodePoint() { | |
| if (String.fromCodePoint) { | |
| return; | |
| } | |
| String.fromCodePoint = __w_pdfjs_require__(125); | |
| })(); | |
| (function checkSymbol() { | |
| if (globalScope.Symbol) { | |
| return; | |
| } | |
| __w_pdfjs_require__(127); | |
| })(); | |
| (function checkStringPadStart() { | |
| if (String.prototype.padStart) { | |
| return; | |
| } | |
| __w_pdfjs_require__(134); | |
| })(); | |
| (function checkStringPadEnd() { | |
| if (String.prototype.padEnd) { | |
| return; | |
| } | |
| __w_pdfjs_require__(138); | |
| })(); | |
| (function checkObjectValues() { | |
| if (Object.values) { | |
| return; | |
| } | |
| Object.values = __w_pdfjs_require__(140); | |
| })(); | |
| } | |
| /***/ }), | |
| /* 3 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = typeof window !== 'undefined' && window.Math === Math ? window : typeof global !== 'undefined' && global.Math === Math ? global : typeof self !== 'undefined' && self.Math === Math ? self : {}; | |
| /***/ }), | |
| /* 4 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| module.exports = function isNodeJS() { | |
| return (typeof process === "undefined" ? "undefined" : _typeof(process)) === 'object' && process + '' === '[object process]' && !process.versions['nw'] && !process.versions['electron']; | |
| }; | |
| /***/ }), | |
| /* 5 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(6); | |
| module.exports = __w_pdfjs_require__(9).String.startsWith; | |
| /***/ }), | |
| /* 6 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| var toLength = __w_pdfjs_require__(28); | |
| var context = __w_pdfjs_require__(30); | |
| var STARTS_WITH = 'startsWith'; | |
| var $startsWith = ''[STARTS_WITH]; | |
| $export($export.P + $export.F * __w_pdfjs_require__(35)(STARTS_WITH), 'String', { | |
| startsWith: function startsWith(searchString) { | |
| var that = context(this, searchString, STARTS_WITH); | |
| var index = toLength(Math.min(arguments.length > 1 ? arguments[1] : undefined, that.length)); | |
| var search = String(searchString); | |
| return $startsWith ? $startsWith.call(that, search, index) : that.slice(index, index + search.length) === search; | |
| } | |
| }); | |
| /***/ }), | |
| /* 7 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var global = __w_pdfjs_require__(8); | |
| var core = __w_pdfjs_require__(9); | |
| var hide = __w_pdfjs_require__(10); | |
| var redefine = __w_pdfjs_require__(20); | |
| var ctx = __w_pdfjs_require__(26); | |
| var PROTOTYPE = 'prototype'; | |
| var $export = function $export(type, name, source) { | |
| var IS_FORCED = type & $export.F; | |
| var IS_GLOBAL = type & $export.G; | |
| var IS_STATIC = type & $export.S; | |
| var IS_PROTO = type & $export.P; | |
| var IS_BIND = type & $export.B; | |
| var target = IS_GLOBAL ? global : IS_STATIC ? global[name] || (global[name] = {}) : (global[name] || {})[PROTOTYPE]; | |
| var exports = IS_GLOBAL ? core : core[name] || (core[name] = {}); | |
| var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {}); | |
| var key, own, out, exp; | |
| if (IS_GLOBAL) source = name; | |
| for (key in source) { | |
| own = !IS_FORCED && target && target[key] !== undefined; | |
| out = (own ? target : source)[key]; | |
| exp = IS_BIND && own ? ctx(out, global) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out; | |
| if (target) redefine(target, key, out, type & $export.U); | |
| if (exports[key] != out) hide(exports, key, exp); | |
| if (IS_PROTO && expProto[key] != out) expProto[key] = out; | |
| } | |
| }; | |
| global.core = core; | |
| $export.F = 1; | |
| $export.G = 2; | |
| $export.S = 4; | |
| $export.P = 8; | |
| $export.B = 16; | |
| $export.W = 32; | |
| $export.U = 64; | |
| $export.R = 128; | |
| module.exports = $export; | |
| /***/ }), | |
| /* 8 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var global = module.exports = typeof window != 'undefined' && window.Math == Math ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')(); | |
| if (typeof __g == 'number') __g = global; | |
| /***/ }), | |
| /* 9 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var core = module.exports = { | |
| version: '2.6.5' | |
| }; | |
| if (typeof __e == 'number') __e = core; | |
| /***/ }), | |
| /* 10 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var dP = __w_pdfjs_require__(11); | |
| var createDesc = __w_pdfjs_require__(19); | |
| module.exports = __w_pdfjs_require__(15) ? function (object, key, value) { | |
| return dP.f(object, key, createDesc(1, value)); | |
| } : function (object, key, value) { | |
| object[key] = value; | |
| return object; | |
| }; | |
| /***/ }), | |
| /* 11 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var anObject = __w_pdfjs_require__(12); | |
| var IE8_DOM_DEFINE = __w_pdfjs_require__(14); | |
| var toPrimitive = __w_pdfjs_require__(18); | |
| var dP = Object.defineProperty; | |
| exports.f = __w_pdfjs_require__(15) ? Object.defineProperty : function defineProperty(O, P, Attributes) { | |
| anObject(O); | |
| P = toPrimitive(P, true); | |
| anObject(Attributes); | |
| if (IE8_DOM_DEFINE) try { | |
| return dP(O, P, Attributes); | |
| } catch (e) {} | |
| if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!'); | |
| if ('value' in Attributes) O[P] = Attributes.value; | |
| return O; | |
| }; | |
| /***/ }), | |
| /* 12 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var isObject = __w_pdfjs_require__(13); | |
| module.exports = function (it) { | |
| if (!isObject(it)) throw TypeError(it + ' is not an object!'); | |
| return it; | |
| }; | |
| /***/ }), | |
| /* 13 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| module.exports = function (it) { | |
| return _typeof(it) === 'object' ? it !== null : typeof it === 'function'; | |
| }; | |
| /***/ }), | |
| /* 14 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = !__w_pdfjs_require__(15) && !__w_pdfjs_require__(16)(function () { | |
| return Object.defineProperty(__w_pdfjs_require__(17)('div'), 'a', { | |
| get: function get() { | |
| return 7; | |
| } | |
| }).a != 7; | |
| }); | |
| /***/ }), | |
| /* 15 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = !__w_pdfjs_require__(16)(function () { | |
| return Object.defineProperty({}, 'a', { | |
| get: function get() { | |
| return 7; | |
| } | |
| }).a != 7; | |
| }); | |
| /***/ }), | |
| /* 16 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = function (exec) { | |
| try { | |
| return !!exec(); | |
| } catch (e) { | |
| return true; | |
| } | |
| }; | |
| /***/ }), | |
| /* 17 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var isObject = __w_pdfjs_require__(13); | |
| var document = __w_pdfjs_require__(8).document; | |
| var is = isObject(document) && isObject(document.createElement); | |
| module.exports = function (it) { | |
| return is ? document.createElement(it) : {}; | |
| }; | |
| /***/ }), | |
| /* 18 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var isObject = __w_pdfjs_require__(13); | |
| module.exports = function (it, S) { | |
| if (!isObject(it)) return it; | |
| var fn, val; | |
| if (S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val; | |
| if (typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it))) return val; | |
| if (!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val; | |
| throw TypeError("Can't convert object to primitive value"); | |
| }; | |
| /***/ }), | |
| /* 19 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = function (bitmap, value) { | |
| return { | |
| enumerable: !(bitmap & 1), | |
| configurable: !(bitmap & 2), | |
| writable: !(bitmap & 4), | |
| value: value | |
| }; | |
| }; | |
| /***/ }), | |
| /* 20 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var global = __w_pdfjs_require__(8); | |
| var hide = __w_pdfjs_require__(10); | |
| var has = __w_pdfjs_require__(21); | |
| var SRC = __w_pdfjs_require__(22)('src'); | |
| var $toString = __w_pdfjs_require__(23); | |
| var TO_STRING = 'toString'; | |
| var TPL = ('' + $toString).split(TO_STRING); | |
| __w_pdfjs_require__(9).inspectSource = function (it) { | |
| return $toString.call(it); | |
| }; | |
| (module.exports = function (O, key, val, safe) { | |
| var isFunction = typeof val == 'function'; | |
| if (isFunction) has(val, 'name') || hide(val, 'name', key); | |
| if (O[key] === val) return; | |
| if (isFunction) has(val, SRC) || hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key))); | |
| if (O === global) { | |
| O[key] = val; | |
| } else if (!safe) { | |
| delete O[key]; | |
| hide(O, key, val); | |
| } else if (O[key]) { | |
| O[key] = val; | |
| } else { | |
| hide(O, key, val); | |
| } | |
| })(Function.prototype, TO_STRING, function toString() { | |
| return typeof this == 'function' && this[SRC] || $toString.call(this); | |
| }); | |
| /***/ }), | |
| /* 21 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var hasOwnProperty = {}.hasOwnProperty; | |
| module.exports = function (it, key) { | |
| return hasOwnProperty.call(it, key); | |
| }; | |
| /***/ }), | |
| /* 22 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var id = 0; | |
| var px = Math.random(); | |
| module.exports = function (key) { | |
| return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36)); | |
| }; | |
| /***/ }), | |
| /* 23 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = __w_pdfjs_require__(24)('native-function-to-string', Function.toString); | |
| /***/ }), | |
| /* 24 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var core = __w_pdfjs_require__(9); | |
| var global = __w_pdfjs_require__(8); | |
| var SHARED = '__core-js_shared__'; | |
| var store = global[SHARED] || (global[SHARED] = {}); | |
| (module.exports = function (key, value) { | |
| return store[key] || (store[key] = value !== undefined ? value : {}); | |
| })('versions', []).push({ | |
| version: core.version, | |
| mode: __w_pdfjs_require__(25) ? 'pure' : 'global', | |
| copyright: '© 2019 Denis Pushkarev (zloirock.ru)' | |
| }); | |
| /***/ }), | |
| /* 25 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = false; | |
| /***/ }), | |
| /* 26 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var aFunction = __w_pdfjs_require__(27); | |
| module.exports = function (fn, that, length) { | |
| aFunction(fn); | |
| if (that === undefined) return fn; | |
| switch (length) { | |
| case 1: | |
| return function (a) { | |
| return fn.call(that, a); | |
| }; | |
| case 2: | |
| return function (a, b) { | |
| return fn.call(that, a, b); | |
| }; | |
| case 3: | |
| return function (a, b, c) { | |
| return fn.call(that, a, b, c); | |
| }; | |
| } | |
| return function () { | |
| return fn.apply(that, arguments); | |
| }; | |
| }; | |
| /***/ }), | |
| /* 27 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = function (it) { | |
| if (typeof it != 'function') throw TypeError(it + ' is not a function!'); | |
| return it; | |
| }; | |
| /***/ }), | |
| /* 28 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var toInteger = __w_pdfjs_require__(29); | |
| var min = Math.min; | |
| module.exports = function (it) { | |
| return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; | |
| }; | |
| /***/ }), | |
| /* 29 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var ceil = Math.ceil; | |
| var floor = Math.floor; | |
| module.exports = function (it) { | |
| return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it); | |
| }; | |
| /***/ }), | |
| /* 30 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var isRegExp = __w_pdfjs_require__(31); | |
| var defined = __w_pdfjs_require__(34); | |
| module.exports = function (that, searchString, NAME) { | |
| if (isRegExp(searchString)) throw TypeError('String#' + NAME + " doesn't accept regex!"); | |
| return String(defined(that)); | |
| }; | |
| /***/ }), | |
| /* 31 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var isObject = __w_pdfjs_require__(13); | |
| var cof = __w_pdfjs_require__(32); | |
| var MATCH = __w_pdfjs_require__(33)('match'); | |
| module.exports = function (it) { | |
| var isRegExp; | |
| return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : cof(it) == 'RegExp'); | |
| }; | |
| /***/ }), | |
| /* 32 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var toString = {}.toString; | |
| module.exports = function (it) { | |
| return toString.call(it).slice(8, -1); | |
| }; | |
| /***/ }), | |
| /* 33 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var store = __w_pdfjs_require__(24)('wks'); | |
| var uid = __w_pdfjs_require__(22); | |
| var _Symbol = __w_pdfjs_require__(8).Symbol; | |
| var USE_SYMBOL = typeof _Symbol == 'function'; | |
| var $exports = module.exports = function (name) { | |
| return store[name] || (store[name] = USE_SYMBOL && _Symbol[name] || (USE_SYMBOL ? _Symbol : uid)('Symbol.' + name)); | |
| }; | |
| $exports.store = store; | |
| /***/ }), | |
| /* 34 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = function (it) { | |
| if (it == undefined) throw TypeError("Can't call method on " + it); | |
| return it; | |
| }; | |
| /***/ }), | |
| /* 35 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var MATCH = __w_pdfjs_require__(33)('match'); | |
| module.exports = function (KEY) { | |
| var re = /./; | |
| try { | |
| '/./'[KEY](re); | |
| } catch (e) { | |
| try { | |
| re[MATCH] = false; | |
| return !'/./'[KEY](re); | |
| } catch (f) {} | |
| } | |
| return true; | |
| }; | |
| /***/ }), | |
| /* 36 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(37); | |
| module.exports = __w_pdfjs_require__(9).String.endsWith; | |
| /***/ }), | |
| /* 37 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| var toLength = __w_pdfjs_require__(28); | |
| var context = __w_pdfjs_require__(30); | |
| var ENDS_WITH = 'endsWith'; | |
| var $endsWith = ''[ENDS_WITH]; | |
| $export($export.P + $export.F * __w_pdfjs_require__(35)(ENDS_WITH), 'String', { | |
| endsWith: function endsWith(searchString) { | |
| var that = context(this, searchString, ENDS_WITH); | |
| var endPosition = arguments.length > 1 ? arguments[1] : undefined; | |
| var len = toLength(that.length); | |
| var end = endPosition === undefined ? len : Math.min(toLength(endPosition), len); | |
| var search = String(searchString); | |
| return $endsWith ? $endsWith.call(that, search, end) : that.slice(end - search.length, end) === search; | |
| } | |
| }); | |
| /***/ }), | |
| /* 38 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(39); | |
| module.exports = __w_pdfjs_require__(9).String.includes; | |
| /***/ }), | |
| /* 39 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| var context = __w_pdfjs_require__(30); | |
| var INCLUDES = 'includes'; | |
| $export($export.P + $export.F * __w_pdfjs_require__(35)(INCLUDES), 'String', { | |
| includes: function includes(searchString) { | |
| return !!~context(this, searchString, INCLUDES).indexOf(searchString, arguments.length > 1 ? arguments[1] : undefined); | |
| } | |
| }); | |
| /***/ }), | |
| /* 40 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(41); | |
| module.exports = __w_pdfjs_require__(9).Array.includes; | |
| /***/ }), | |
| /* 41 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| var $includes = __w_pdfjs_require__(42)(true); | |
| $export($export.P, 'Array', { | |
| includes: function includes(el) { | |
| return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined); | |
| } | |
| }); | |
| __w_pdfjs_require__(46)('includes'); | |
| /***/ }), | |
| /* 42 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var toIObject = __w_pdfjs_require__(43); | |
| var toLength = __w_pdfjs_require__(28); | |
| var toAbsoluteIndex = __w_pdfjs_require__(45); | |
| module.exports = function (IS_INCLUDES) { | |
| return function ($this, el, fromIndex) { | |
| var O = toIObject($this); | |
| var length = toLength(O.length); | |
| var index = toAbsoluteIndex(fromIndex, length); | |
| var value; | |
| if (IS_INCLUDES && el != el) while (length > index) { | |
| value = O[index++]; | |
| if (value != value) return true; | |
| } else for (; length > index; index++) { | |
| if (IS_INCLUDES || index in O) { | |
| if (O[index] === el) return IS_INCLUDES || index || 0; | |
| } | |
| } | |
| return !IS_INCLUDES && -1; | |
| }; | |
| }; | |
| /***/ }), | |
| /* 43 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var IObject = __w_pdfjs_require__(44); | |
| var defined = __w_pdfjs_require__(34); | |
| module.exports = function (it) { | |
| return IObject(defined(it)); | |
| }; | |
| /***/ }), | |
| /* 44 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var cof = __w_pdfjs_require__(32); | |
| module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) { | |
| return cof(it) == 'String' ? it.split('') : Object(it); | |
| }; | |
| /***/ }), | |
| /* 45 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var toInteger = __w_pdfjs_require__(29); | |
| var max = Math.max; | |
| var min = Math.min; | |
| module.exports = function (index, length) { | |
| index = toInteger(index); | |
| return index < 0 ? max(index + length, 0) : min(index, length); | |
| }; | |
| /***/ }), | |
| /* 46 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var UNSCOPABLES = __w_pdfjs_require__(33)('unscopables'); | |
| var ArrayProto = Array.prototype; | |
| if (ArrayProto[UNSCOPABLES] == undefined) __w_pdfjs_require__(10)(ArrayProto, UNSCOPABLES, {}); | |
| module.exports = function (key) { | |
| ArrayProto[UNSCOPABLES][key] = true; | |
| }; | |
| /***/ }), | |
| /* 47 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(48); | |
| __w_pdfjs_require__(63); | |
| module.exports = __w_pdfjs_require__(9).Array.from; | |
| /***/ }), | |
| /* 48 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $at = __w_pdfjs_require__(49)(true); | |
| __w_pdfjs_require__(50)(String, 'String', function (iterated) { | |
| this._t = String(iterated); | |
| this._i = 0; | |
| }, function () { | |
| var O = this._t; | |
| var index = this._i; | |
| var point; | |
| if (index >= O.length) return { | |
| value: undefined, | |
| done: true | |
| }; | |
| point = $at(O, index); | |
| this._i += point.length; | |
| return { | |
| value: point, | |
| done: false | |
| }; | |
| }); | |
| /***/ }), | |
| /* 49 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var toInteger = __w_pdfjs_require__(29); | |
| var defined = __w_pdfjs_require__(34); | |
| module.exports = function (TO_STRING) { | |
| return function (that, pos) { | |
| var s = String(defined(that)); | |
| var i = toInteger(pos); | |
| var l = s.length; | |
| var a, b; | |
| if (i < 0 || i >= l) return TO_STRING ? '' : undefined; | |
| a = s.charCodeAt(i); | |
| return a < 0xd800 || a > 0xdbff || i + 1 === l || (b = s.charCodeAt(i + 1)) < 0xdc00 || b > 0xdfff ? TO_STRING ? s.charAt(i) : a : TO_STRING ? s.slice(i, i + 2) : (a - 0xd800 << 10) + (b - 0xdc00) + 0x10000; | |
| }; | |
| }; | |
| /***/ }), | |
| /* 50 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var LIBRARY = __w_pdfjs_require__(25); | |
| var $export = __w_pdfjs_require__(7); | |
| var redefine = __w_pdfjs_require__(20); | |
| var hide = __w_pdfjs_require__(10); | |
| var Iterators = __w_pdfjs_require__(51); | |
| var $iterCreate = __w_pdfjs_require__(52); | |
| var setToStringTag = __w_pdfjs_require__(60); | |
| var getPrototypeOf = __w_pdfjs_require__(61); | |
| var ITERATOR = __w_pdfjs_require__(33)('iterator'); | |
| var BUGGY = !([].keys && 'next' in [].keys()); | |
| var FF_ITERATOR = '@@iterator'; | |
| var KEYS = 'keys'; | |
| var VALUES = 'values'; | |
| var returnThis = function returnThis() { | |
| return this; | |
| }; | |
| module.exports = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) { | |
| $iterCreate(Constructor, NAME, next); | |
| var getMethod = function getMethod(kind) { | |
| if (!BUGGY && kind in proto) return proto[kind]; | |
| switch (kind) { | |
| case KEYS: | |
| return function keys() { | |
| return new Constructor(this, kind); | |
| }; | |
| case VALUES: | |
| return function values() { | |
| return new Constructor(this, kind); | |
| }; | |
| } | |
| return function entries() { | |
| return new Constructor(this, kind); | |
| }; | |
| }; | |
| var TAG = NAME + ' Iterator'; | |
| var DEF_VALUES = DEFAULT == VALUES; | |
| var VALUES_BUG = false; | |
| var proto = Base.prototype; | |
| var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT]; | |
| var $default = $native || getMethod(DEFAULT); | |
| var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined; | |
| var $anyNative = NAME == 'Array' ? proto.entries || $native : $native; | |
| var methods, key, IteratorPrototype; | |
| if ($anyNative) { | |
| IteratorPrototype = getPrototypeOf($anyNative.call(new Base())); | |
| if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) { | |
| setToStringTag(IteratorPrototype, TAG, true); | |
| if (!LIBRARY && typeof IteratorPrototype[ITERATOR] != 'function') hide(IteratorPrototype, ITERATOR, returnThis); | |
| } | |
| } | |
| if (DEF_VALUES && $native && $native.name !== VALUES) { | |
| VALUES_BUG = true; | |
| $default = function values() { | |
| return $native.call(this); | |
| }; | |
| } | |
| if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) { | |
| hide(proto, ITERATOR, $default); | |
| } | |
| Iterators[NAME] = $default; | |
| Iterators[TAG] = returnThis; | |
| if (DEFAULT) { | |
| methods = { | |
| values: DEF_VALUES ? $default : getMethod(VALUES), | |
| keys: IS_SET ? $default : getMethod(KEYS), | |
| entries: $entries | |
| }; | |
| if (FORCED) for (key in methods) { | |
| if (!(key in proto)) redefine(proto, key, methods[key]); | |
| } else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods); | |
| } | |
| return methods; | |
| }; | |
| /***/ }), | |
| /* 51 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = {}; | |
| /***/ }), | |
| /* 52 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var create = __w_pdfjs_require__(53); | |
| var descriptor = __w_pdfjs_require__(19); | |
| var setToStringTag = __w_pdfjs_require__(60); | |
| var IteratorPrototype = {}; | |
| __w_pdfjs_require__(10)(IteratorPrototype, __w_pdfjs_require__(33)('iterator'), function () { | |
| return this; | |
| }); | |
| module.exports = function (Constructor, NAME, next) { | |
| Constructor.prototype = create(IteratorPrototype, { | |
| next: descriptor(1, next) | |
| }); | |
| setToStringTag(Constructor, NAME + ' Iterator'); | |
| }; | |
| /***/ }), | |
| /* 53 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var anObject = __w_pdfjs_require__(12); | |
| var dPs = __w_pdfjs_require__(54); | |
| var enumBugKeys = __w_pdfjs_require__(58); | |
| var IE_PROTO = __w_pdfjs_require__(57)('IE_PROTO'); | |
| var Empty = function Empty() {}; | |
| var PROTOTYPE = 'prototype'; | |
| var _createDict = function createDict() { | |
| var iframe = __w_pdfjs_require__(17)('iframe'); | |
| var i = enumBugKeys.length; | |
| var lt = '<'; | |
| var gt = '>'; | |
| var iframeDocument; | |
| iframe.style.display = 'none'; | |
| __w_pdfjs_require__(59).appendChild(iframe); | |
| iframe.src = 'javascript:'; | |
| iframeDocument = iframe.contentWindow.document; | |
| iframeDocument.open(); | |
| iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt); | |
| iframeDocument.close(); | |
| _createDict = iframeDocument.F; | |
| while (i--) { | |
| delete _createDict[PROTOTYPE][enumBugKeys[i]]; | |
| } | |
| return _createDict(); | |
| }; | |
| module.exports = Object.create || function create(O, Properties) { | |
| var result; | |
| if (O !== null) { | |
| Empty[PROTOTYPE] = anObject(O); | |
| result = new Empty(); | |
| Empty[PROTOTYPE] = null; | |
| result[IE_PROTO] = O; | |
| } else result = _createDict(); | |
| return Properties === undefined ? result : dPs(result, Properties); | |
| }; | |
| /***/ }), | |
| /* 54 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var dP = __w_pdfjs_require__(11); | |
| var anObject = __w_pdfjs_require__(12); | |
| var getKeys = __w_pdfjs_require__(55); | |
| module.exports = __w_pdfjs_require__(15) ? Object.defineProperties : function defineProperties(O, Properties) { | |
| anObject(O); | |
| var keys = getKeys(Properties); | |
| var length = keys.length; | |
| var i = 0; | |
| var P; | |
| while (length > i) { | |
| dP.f(O, P = keys[i++], Properties[P]); | |
| } | |
| return O; | |
| }; | |
| /***/ }), | |
| /* 55 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $keys = __w_pdfjs_require__(56); | |
| var enumBugKeys = __w_pdfjs_require__(58); | |
| module.exports = Object.keys || function keys(O) { | |
| return $keys(O, enumBugKeys); | |
| }; | |
| /***/ }), | |
| /* 56 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var has = __w_pdfjs_require__(21); | |
| var toIObject = __w_pdfjs_require__(43); | |
| var arrayIndexOf = __w_pdfjs_require__(42)(false); | |
| var IE_PROTO = __w_pdfjs_require__(57)('IE_PROTO'); | |
| module.exports = function (object, names) { | |
| var O = toIObject(object); | |
| var i = 0; | |
| var result = []; | |
| var key; | |
| for (key in O) { | |
| if (key != IE_PROTO) has(O, key) && result.push(key); | |
| } | |
| while (names.length > i) { | |
| if (has(O, key = names[i++])) { | |
| ~arrayIndexOf(result, key) || result.push(key); | |
| } | |
| } | |
| return result; | |
| }; | |
| /***/ }), | |
| /* 57 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var shared = __w_pdfjs_require__(24)('keys'); | |
| var uid = __w_pdfjs_require__(22); | |
| module.exports = function (key) { | |
| return shared[key] || (shared[key] = uid(key)); | |
| }; | |
| /***/ }), | |
| /* 58 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = 'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'.split(','); | |
| /***/ }), | |
| /* 59 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var document = __w_pdfjs_require__(8).document; | |
| module.exports = document && document.documentElement; | |
| /***/ }), | |
| /* 60 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var def = __w_pdfjs_require__(11).f; | |
| var has = __w_pdfjs_require__(21); | |
| var TAG = __w_pdfjs_require__(33)('toStringTag'); | |
| module.exports = function (it, tag, stat) { | |
| if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { | |
| configurable: true, | |
| value: tag | |
| }); | |
| }; | |
| /***/ }), | |
| /* 61 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var has = __w_pdfjs_require__(21); | |
| var toObject = __w_pdfjs_require__(62); | |
| var IE_PROTO = __w_pdfjs_require__(57)('IE_PROTO'); | |
| var ObjectProto = Object.prototype; | |
| module.exports = Object.getPrototypeOf || function (O) { | |
| O = toObject(O); | |
| if (has(O, IE_PROTO)) return O[IE_PROTO]; | |
| if (typeof O.constructor == 'function' && O instanceof O.constructor) { | |
| return O.constructor.prototype; | |
| } | |
| return O instanceof Object ? ObjectProto : null; | |
| }; | |
| /***/ }), | |
| /* 62 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var defined = __w_pdfjs_require__(34); | |
| module.exports = function (it) { | |
| return Object(defined(it)); | |
| }; | |
| /***/ }), | |
| /* 63 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var ctx = __w_pdfjs_require__(26); | |
| var $export = __w_pdfjs_require__(7); | |
| var toObject = __w_pdfjs_require__(62); | |
| var call = __w_pdfjs_require__(64); | |
| var isArrayIter = __w_pdfjs_require__(65); | |
| var toLength = __w_pdfjs_require__(28); | |
| var createProperty = __w_pdfjs_require__(66); | |
| var getIterFn = __w_pdfjs_require__(67); | |
| $export($export.S + $export.F * !__w_pdfjs_require__(69)(function (iter) { | |
| Array.from(iter); | |
| }), 'Array', { | |
| from: function from(arrayLike) { | |
| var O = toObject(arrayLike); | |
| var C = typeof this == 'function' ? this : Array; | |
| var aLen = arguments.length; | |
| var mapfn = aLen > 1 ? arguments[1] : undefined; | |
| var mapping = mapfn !== undefined; | |
| var index = 0; | |
| var iterFn = getIterFn(O); | |
| var length, result, step, iterator; | |
| if (mapping) mapfn = ctx(mapfn, aLen > 2 ? arguments[2] : undefined, 2); | |
| if (iterFn != undefined && !(C == Array && isArrayIter(iterFn))) { | |
| for (iterator = iterFn.call(O), result = new C(); !(step = iterator.next()).done; index++) { | |
| createProperty(result, index, mapping ? call(iterator, mapfn, [step.value, index], true) : step.value); | |
| } | |
| } else { | |
| length = toLength(O.length); | |
| for (result = new C(length); length > index; index++) { | |
| createProperty(result, index, mapping ? mapfn(O[index], index) : O[index]); | |
| } | |
| } | |
| result.length = index; | |
| return result; | |
| } | |
| }); | |
| /***/ }), | |
| /* 64 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var anObject = __w_pdfjs_require__(12); | |
| module.exports = function (iterator, fn, value, entries) { | |
| try { | |
| return entries ? fn(anObject(value)[0], value[1]) : fn(value); | |
| } catch (e) { | |
| var ret = iterator['return']; | |
| if (ret !== undefined) anObject(ret.call(iterator)); | |
| throw e; | |
| } | |
| }; | |
| /***/ }), | |
| /* 65 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var Iterators = __w_pdfjs_require__(51); | |
| var ITERATOR = __w_pdfjs_require__(33)('iterator'); | |
| var ArrayProto = Array.prototype; | |
| module.exports = function (it) { | |
| return it !== undefined && (Iterators.Array === it || ArrayProto[ITERATOR] === it); | |
| }; | |
| /***/ }), | |
| /* 66 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $defineProperty = __w_pdfjs_require__(11); | |
| var createDesc = __w_pdfjs_require__(19); | |
| module.exports = function (object, index, value) { | |
| if (index in object) $defineProperty.f(object, index, createDesc(0, value));else object[index] = value; | |
| }; | |
| /***/ }), | |
| /* 67 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var classof = __w_pdfjs_require__(68); | |
| var ITERATOR = __w_pdfjs_require__(33)('iterator'); | |
| var Iterators = __w_pdfjs_require__(51); | |
| module.exports = __w_pdfjs_require__(9).getIteratorMethod = function (it) { | |
| if (it != undefined) return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)]; | |
| }; | |
| /***/ }), | |
| /* 68 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var cof = __w_pdfjs_require__(32); | |
| var TAG = __w_pdfjs_require__(33)('toStringTag'); | |
| var ARG = cof(function () { | |
| return arguments; | |
| }()) == 'Arguments'; | |
| var tryGet = function tryGet(it, key) { | |
| try { | |
| return it[key]; | |
| } catch (e) {} | |
| }; | |
| module.exports = function (it) { | |
| var O, T, B; | |
| return it === undefined ? 'Undefined' : it === null ? 'Null' : typeof (T = tryGet(O = Object(it), TAG)) == 'string' ? T : ARG ? cof(O) : (B = cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B; | |
| }; | |
| /***/ }), | |
| /* 69 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var ITERATOR = __w_pdfjs_require__(33)('iterator'); | |
| var SAFE_CLOSING = false; | |
| try { | |
| var riter = [7][ITERATOR](); | |
| riter['return'] = function () { | |
| SAFE_CLOSING = true; | |
| }; | |
| Array.from(riter, function () { | |
| throw 2; | |
| }); | |
| } catch (e) {} | |
| module.exports = function (exec, skipClosing) { | |
| if (!skipClosing && !SAFE_CLOSING) return false; | |
| var safe = false; | |
| try { | |
| var arr = [7]; | |
| var iter = arr[ITERATOR](); | |
| iter.next = function () { | |
| return { | |
| done: safe = true | |
| }; | |
| }; | |
| arr[ITERATOR] = function () { | |
| return iter; | |
| }; | |
| exec(arr); | |
| } catch (e) {} | |
| return safe; | |
| }; | |
| /***/ }), | |
| /* 70 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(71); | |
| module.exports = __w_pdfjs_require__(9).Object.assign; | |
| /***/ }), | |
| /* 71 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| $export($export.S + $export.F, 'Object', { | |
| assign: __w_pdfjs_require__(72) | |
| }); | |
| /***/ }), | |
| /* 72 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var getKeys = __w_pdfjs_require__(55); | |
| var gOPS = __w_pdfjs_require__(73); | |
| var pIE = __w_pdfjs_require__(74); | |
| var toObject = __w_pdfjs_require__(62); | |
| var IObject = __w_pdfjs_require__(44); | |
| var $assign = Object.assign; | |
| module.exports = !$assign || __w_pdfjs_require__(16)(function () { | |
| var A = {}; | |
| var B = {}; | |
| var S = Symbol(); | |
| var K = 'abcdefghijklmnopqrst'; | |
| A[S] = 7; | |
| K.split('').forEach(function (k) { | |
| B[k] = k; | |
| }); | |
| return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K; | |
| }) ? function assign(target, source) { | |
| var T = toObject(target); | |
| var aLen = arguments.length; | |
| var index = 1; | |
| var getSymbols = gOPS.f; | |
| var isEnum = pIE.f; | |
| while (aLen > index) { | |
| var S = IObject(arguments[index++]); | |
| var keys = getSymbols ? getKeys(S).concat(getSymbols(S)) : getKeys(S); | |
| var length = keys.length; | |
| var j = 0; | |
| var key; | |
| while (length > j) { | |
| if (isEnum.call(S, key = keys[j++])) T[key] = S[key]; | |
| } | |
| } | |
| return T; | |
| } : $assign; | |
| /***/ }), | |
| /* 73 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| exports.f = Object.getOwnPropertySymbols; | |
| /***/ }), | |
| /* 74 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| exports.f = {}.propertyIsEnumerable; | |
| /***/ }), | |
| /* 75 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(76); | |
| module.exports = __w_pdfjs_require__(9).Math.log2; | |
| /***/ }), | |
| /* 76 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| $export($export.S, 'Math', { | |
| log2: function log2(x) { | |
| return Math.log(x) / Math.LN2; | |
| } | |
| }); | |
| /***/ }), | |
| /* 77 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(78); | |
| module.exports = __w_pdfjs_require__(9).Number.isNaN; | |
| /***/ }), | |
| /* 78 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| $export($export.S, 'Number', { | |
| isNaN: function isNaN(number) { | |
| return number != number; | |
| } | |
| }); | |
| /***/ }), | |
| /* 79 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(80); | |
| module.exports = __w_pdfjs_require__(9).Number.isInteger; | |
| /***/ }), | |
| /* 80 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| $export($export.S, 'Number', { | |
| isInteger: __w_pdfjs_require__(81) | |
| }); | |
| /***/ }), | |
| /* 81 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var isObject = __w_pdfjs_require__(13); | |
| var floor = Math.floor; | |
| module.exports = function isInteger(it) { | |
| return !isObject(it) && isFinite(it) && floor(it) === it; | |
| }; | |
| /***/ }), | |
| /* 82 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(83); | |
| __w_pdfjs_require__(48); | |
| __w_pdfjs_require__(84); | |
| __w_pdfjs_require__(87); | |
| __w_pdfjs_require__(100); | |
| __w_pdfjs_require__(101); | |
| module.exports = __w_pdfjs_require__(9).Promise; | |
| /***/ }), | |
| /* 83 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var classof = __w_pdfjs_require__(68); | |
| var test = {}; | |
| test[__w_pdfjs_require__(33)('toStringTag')] = 'z'; | |
| if (test + '' != '[object z]') { | |
| __w_pdfjs_require__(20)(Object.prototype, 'toString', function toString() { | |
| return '[object ' + classof(this) + ']'; | |
| }, true); | |
| } | |
| /***/ }), | |
| /* 84 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $iterators = __w_pdfjs_require__(85); | |
| var getKeys = __w_pdfjs_require__(55); | |
| var redefine = __w_pdfjs_require__(20); | |
| var global = __w_pdfjs_require__(8); | |
| var hide = __w_pdfjs_require__(10); | |
| var Iterators = __w_pdfjs_require__(51); | |
| var wks = __w_pdfjs_require__(33); | |
| var ITERATOR = wks('iterator'); | |
| var TO_STRING_TAG = wks('toStringTag'); | |
| var ArrayValues = Iterators.Array; | |
| var DOMIterables = { | |
| CSSRuleList: true, | |
| CSSStyleDeclaration: false, | |
| CSSValueList: false, | |
| ClientRectList: false, | |
| DOMRectList: false, | |
| DOMStringList: false, | |
| DOMTokenList: true, | |
| DataTransferItemList: false, | |
| FileList: false, | |
| HTMLAllCollection: false, | |
| HTMLCollection: false, | |
| HTMLFormElement: false, | |
| HTMLSelectElement: false, | |
| MediaList: true, | |
| MimeTypeArray: false, | |
| NamedNodeMap: false, | |
| NodeList: true, | |
| PaintRequestList: false, | |
| Plugin: false, | |
| PluginArray: false, | |
| SVGLengthList: false, | |
| SVGNumberList: false, | |
| SVGPathSegList: false, | |
| SVGPointList: false, | |
| SVGStringList: false, | |
| SVGTransformList: false, | |
| SourceBufferList: false, | |
| StyleSheetList: true, | |
| TextTrackCueList: false, | |
| TextTrackList: false, | |
| TouchList: false | |
| }; | |
| for (var collections = getKeys(DOMIterables), i = 0; i < collections.length; i++) { | |
| var NAME = collections[i]; | |
| var explicit = DOMIterables[NAME]; | |
| var Collection = global[NAME]; | |
| var proto = Collection && Collection.prototype; | |
| var key; | |
| if (proto) { | |
| if (!proto[ITERATOR]) hide(proto, ITERATOR, ArrayValues); | |
| if (!proto[TO_STRING_TAG]) hide(proto, TO_STRING_TAG, NAME); | |
| Iterators[NAME] = ArrayValues; | |
| if (explicit) for (key in $iterators) { | |
| if (!proto[key]) redefine(proto, key, $iterators[key], true); | |
| } | |
| } | |
| } | |
| /***/ }), | |
| /* 85 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var addToUnscopables = __w_pdfjs_require__(46); | |
| var step = __w_pdfjs_require__(86); | |
| var Iterators = __w_pdfjs_require__(51); | |
| var toIObject = __w_pdfjs_require__(43); | |
| module.exports = __w_pdfjs_require__(50)(Array, 'Array', function (iterated, kind) { | |
| this._t = toIObject(iterated); | |
| this._i = 0; | |
| this._k = kind; | |
| }, function () { | |
| var O = this._t; | |
| var kind = this._k; | |
| var index = this._i++; | |
| if (!O || index >= O.length) { | |
| this._t = undefined; | |
| return step(1); | |
| } | |
| if (kind == 'keys') return step(0, index); | |
| if (kind == 'values') return step(0, O[index]); | |
| return step(0, [index, O[index]]); | |
| }, 'values'); | |
| Iterators.Arguments = Iterators.Array; | |
| addToUnscopables('keys'); | |
| addToUnscopables('values'); | |
| addToUnscopables('entries'); | |
| /***/ }), | |
| /* 86 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = function (done, value) { | |
| return { | |
| value: value, | |
| done: !!done | |
| }; | |
| }; | |
| /***/ }), | |
| /* 87 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var LIBRARY = __w_pdfjs_require__(25); | |
| var global = __w_pdfjs_require__(8); | |
| var ctx = __w_pdfjs_require__(26); | |
| var classof = __w_pdfjs_require__(68); | |
| var $export = __w_pdfjs_require__(7); | |
| var isObject = __w_pdfjs_require__(13); | |
| var aFunction = __w_pdfjs_require__(27); | |
| var anInstance = __w_pdfjs_require__(88); | |
| var forOf = __w_pdfjs_require__(89); | |
| var speciesConstructor = __w_pdfjs_require__(90); | |
| var task = __w_pdfjs_require__(91).set; | |
| var microtask = __w_pdfjs_require__(93)(); | |
| var newPromiseCapabilityModule = __w_pdfjs_require__(94); | |
| var perform = __w_pdfjs_require__(95); | |
| var userAgent = __w_pdfjs_require__(96); | |
| var promiseResolve = __w_pdfjs_require__(97); | |
| var PROMISE = 'Promise'; | |
| var TypeError = global.TypeError; | |
| var process = global.process; | |
| var versions = process && process.versions; | |
| var v8 = versions && versions.v8 || ''; | |
| var $Promise = global[PROMISE]; | |
| var isNode = classof(process) == 'process'; | |
| var empty = function empty() {}; | |
| var Internal, newGenericPromiseCapability, OwnPromiseCapability, Wrapper; | |
| var newPromiseCapability = newGenericPromiseCapability = newPromiseCapabilityModule.f; | |
| var USE_NATIVE = !!function () { | |
| try { | |
| var promise = $Promise.resolve(1); | |
| var FakePromise = (promise.constructor = {})[__w_pdfjs_require__(33)('species')] = function (exec) { | |
| exec(empty, empty); | |
| }; | |
| return (isNode || typeof PromiseRejectionEvent == 'function') && promise.then(empty) instanceof FakePromise && v8.indexOf('6.6') !== 0 && userAgent.indexOf('Chrome/66') === -1; | |
| } catch (e) {} | |
| }(); | |
| var isThenable = function isThenable(it) { | |
| var then; | |
| return isObject(it) && typeof (then = it.then) == 'function' ? then : false; | |
| }; | |
| var notify = function notify(promise, isReject) { | |
| if (promise._n) return; | |
| promise._n = true; | |
| var chain = promise._c; | |
| microtask(function () { | |
| var value = promise._v; | |
| var ok = promise._s == 1; | |
| var i = 0; | |
| var run = function run(reaction) { | |
| var handler = ok ? reaction.ok : reaction.fail; | |
| var resolve = reaction.resolve; | |
| var reject = reaction.reject; | |
| var domain = reaction.domain; | |
| var result, then, exited; | |
| try { | |
| if (handler) { | |
| if (!ok) { | |
| if (promise._h == 2) onHandleUnhandled(promise); | |
| promise._h = 1; | |
| } | |
| if (handler === true) result = value;else { | |
| if (domain) domain.enter(); | |
| result = handler(value); | |
| if (domain) { | |
| domain.exit(); | |
| exited = true; | |
| } | |
| } | |
| if (result === reaction.promise) { | |
| reject(TypeError('Promise-chain cycle')); | |
| } else if (then = isThenable(result)) { | |
| then.call(result, resolve, reject); | |
| } else resolve(result); | |
| } else reject(value); | |
| } catch (e) { | |
| if (domain && !exited) domain.exit(); | |
| reject(e); | |
| } | |
| }; | |
| while (chain.length > i) { | |
| run(chain[i++]); | |
| } | |
| promise._c = []; | |
| promise._n = false; | |
| if (isReject && !promise._h) onUnhandled(promise); | |
| }); | |
| }; | |
| var onUnhandled = function onUnhandled(promise) { | |
| task.call(global, function () { | |
| var value = promise._v; | |
| var unhandled = isUnhandled(promise); | |
| var result, handler, console; | |
| if (unhandled) { | |
| result = perform(function () { | |
| if (isNode) { | |
| process.emit('unhandledRejection', value, promise); | |
| } else if (handler = global.onunhandledrejection) { | |
| handler({ | |
| promise: promise, | |
| reason: value | |
| }); | |
| } else if ((console = global.console) && console.error) { | |
| console.error('Unhandled promise rejection', value); | |
| } | |
| }); | |
| promise._h = isNode || isUnhandled(promise) ? 2 : 1; | |
| } | |
| promise._a = undefined; | |
| if (unhandled && result.e) throw result.v; | |
| }); | |
| }; | |
| var isUnhandled = function isUnhandled(promise) { | |
| return promise._h !== 1 && (promise._a || promise._c).length === 0; | |
| }; | |
| var onHandleUnhandled = function onHandleUnhandled(promise) { | |
| task.call(global, function () { | |
| var handler; | |
| if (isNode) { | |
| process.emit('rejectionHandled', promise); | |
| } else if (handler = global.onrejectionhandled) { | |
| handler({ | |
| promise: promise, | |
| reason: promise._v | |
| }); | |
| } | |
| }); | |
| }; | |
| var $reject = function $reject(value) { | |
| var promise = this; | |
| if (promise._d) return; | |
| promise._d = true; | |
| promise = promise._w || promise; | |
| promise._v = value; | |
| promise._s = 2; | |
| if (!promise._a) promise._a = promise._c.slice(); | |
| notify(promise, true); | |
| }; | |
| var $resolve = function $resolve(value) { | |
| var promise = this; | |
| var then; | |
| if (promise._d) return; | |
| promise._d = true; | |
| promise = promise._w || promise; | |
| try { | |
| if (promise === value) throw TypeError("Promise can't be resolved itself"); | |
| if (then = isThenable(value)) { | |
| microtask(function () { | |
| var wrapper = { | |
| _w: promise, | |
| _d: false | |
| }; | |
| try { | |
| then.call(value, ctx($resolve, wrapper, 1), ctx($reject, wrapper, 1)); | |
| } catch (e) { | |
| $reject.call(wrapper, e); | |
| } | |
| }); | |
| } else { | |
| promise._v = value; | |
| promise._s = 1; | |
| notify(promise, false); | |
| } | |
| } catch (e) { | |
| $reject.call({ | |
| _w: promise, | |
| _d: false | |
| }, e); | |
| } | |
| }; | |
| if (!USE_NATIVE) { | |
| $Promise = function Promise(executor) { | |
| anInstance(this, $Promise, PROMISE, '_h'); | |
| aFunction(executor); | |
| Internal.call(this); | |
| try { | |
| executor(ctx($resolve, this, 1), ctx($reject, this, 1)); | |
| } catch (err) { | |
| $reject.call(this, err); | |
| } | |
| }; | |
| Internal = function Promise(executor) { | |
| this._c = []; | |
| this._a = undefined; | |
| this._s = 0; | |
| this._d = false; | |
| this._v = undefined; | |
| this._h = 0; | |
| this._n = false; | |
| }; | |
| Internal.prototype = __w_pdfjs_require__(98)($Promise.prototype, { | |
| then: function then(onFulfilled, onRejected) { | |
| var reaction = newPromiseCapability(speciesConstructor(this, $Promise)); | |
| reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true; | |
| reaction.fail = typeof onRejected == 'function' && onRejected; | |
| reaction.domain = isNode ? process.domain : undefined; | |
| this._c.push(reaction); | |
| if (this._a) this._a.push(reaction); | |
| if (this._s) notify(this, false); | |
| return reaction.promise; | |
| }, | |
| 'catch': function _catch(onRejected) { | |
| return this.then(undefined, onRejected); | |
| } | |
| }); | |
| OwnPromiseCapability = function OwnPromiseCapability() { | |
| var promise = new Internal(); | |
| this.promise = promise; | |
| this.resolve = ctx($resolve, promise, 1); | |
| this.reject = ctx($reject, promise, 1); | |
| }; | |
| newPromiseCapabilityModule.f = newPromiseCapability = function newPromiseCapability(C) { | |
| return C === $Promise || C === Wrapper ? new OwnPromiseCapability(C) : newGenericPromiseCapability(C); | |
| }; | |
| } | |
| $export($export.G + $export.W + $export.F * !USE_NATIVE, { | |
| Promise: $Promise | |
| }); | |
| __w_pdfjs_require__(60)($Promise, PROMISE); | |
| __w_pdfjs_require__(99)(PROMISE); | |
| Wrapper = __w_pdfjs_require__(9)[PROMISE]; | |
| $export($export.S + $export.F * !USE_NATIVE, PROMISE, { | |
| reject: function reject(r) { | |
| var capability = newPromiseCapability(this); | |
| var $$reject = capability.reject; | |
| $$reject(r); | |
| return capability.promise; | |
| } | |
| }); | |
| $export($export.S + $export.F * (LIBRARY || !USE_NATIVE), PROMISE, { | |
| resolve: function resolve(x) { | |
| return promiseResolve(LIBRARY && this === Wrapper ? $Promise : this, x); | |
| } | |
| }); | |
| $export($export.S + $export.F * !(USE_NATIVE && __w_pdfjs_require__(69)(function (iter) { | |
| $Promise.all(iter)['catch'](empty); | |
| })), PROMISE, { | |
| all: function all(iterable) { | |
| var C = this; | |
| var capability = newPromiseCapability(C); | |
| var resolve = capability.resolve; | |
| var reject = capability.reject; | |
| var result = perform(function () { | |
| var values = []; | |
| var index = 0; | |
| var remaining = 1; | |
| forOf(iterable, false, function (promise) { | |
| var $index = index++; | |
| var alreadyCalled = false; | |
| values.push(undefined); | |
| remaining++; | |
| C.resolve(promise).then(function (value) { | |
| if (alreadyCalled) return; | |
| alreadyCalled = true; | |
| values[$index] = value; | |
| --remaining || resolve(values); | |
| }, reject); | |
| }); | |
| --remaining || resolve(values); | |
| }); | |
| if (result.e) reject(result.v); | |
| return capability.promise; | |
| }, | |
| race: function race(iterable) { | |
| var C = this; | |
| var capability = newPromiseCapability(C); | |
| var reject = capability.reject; | |
| var result = perform(function () { | |
| forOf(iterable, false, function (promise) { | |
| C.resolve(promise).then(capability.resolve, reject); | |
| }); | |
| }); | |
| if (result.e) reject(result.v); | |
| return capability.promise; | |
| } | |
| }); | |
| /***/ }), | |
| /* 88 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = function (it, Constructor, name, forbiddenField) { | |
| if (!(it instanceof Constructor) || forbiddenField !== undefined && forbiddenField in it) { | |
| throw TypeError(name + ': incorrect invocation!'); | |
| } | |
| return it; | |
| }; | |
| /***/ }), | |
| /* 89 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var ctx = __w_pdfjs_require__(26); | |
| var call = __w_pdfjs_require__(64); | |
| var isArrayIter = __w_pdfjs_require__(65); | |
| var anObject = __w_pdfjs_require__(12); | |
| var toLength = __w_pdfjs_require__(28); | |
| var getIterFn = __w_pdfjs_require__(67); | |
| var BREAK = {}; | |
| var RETURN = {}; | |
| var _exports = module.exports = function (iterable, entries, fn, that, ITERATOR) { | |
| var iterFn = ITERATOR ? function () { | |
| return iterable; | |
| } : getIterFn(iterable); | |
| var f = ctx(fn, that, entries ? 2 : 1); | |
| var index = 0; | |
| var length, step, iterator, result; | |
| if (typeof iterFn != 'function') throw TypeError(iterable + ' is not iterable!'); | |
| if (isArrayIter(iterFn)) for (length = toLength(iterable.length); length > index; index++) { | |
| result = entries ? f(anObject(step = iterable[index])[0], step[1]) : f(iterable[index]); | |
| if (result === BREAK || result === RETURN) return result; | |
| } else for (iterator = iterFn.call(iterable); !(step = iterator.next()).done;) { | |
| result = call(iterator, f, step.value, entries); | |
| if (result === BREAK || result === RETURN) return result; | |
| } | |
| }; | |
| _exports.BREAK = BREAK; | |
| _exports.RETURN = RETURN; | |
| /***/ }), | |
| /* 90 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var anObject = __w_pdfjs_require__(12); | |
| var aFunction = __w_pdfjs_require__(27); | |
| var SPECIES = __w_pdfjs_require__(33)('species'); | |
| module.exports = function (O, D) { | |
| var C = anObject(O).constructor; | |
| var S; | |
| return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? D : aFunction(S); | |
| }; | |
| /***/ }), | |
| /* 91 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var ctx = __w_pdfjs_require__(26); | |
| var invoke = __w_pdfjs_require__(92); | |
| var html = __w_pdfjs_require__(59); | |
| var cel = __w_pdfjs_require__(17); | |
| var global = __w_pdfjs_require__(8); | |
| var process = global.process; | |
| var setTask = global.setImmediate; | |
| var clearTask = global.clearImmediate; | |
| var MessageChannel = global.MessageChannel; | |
| var Dispatch = global.Dispatch; | |
| var counter = 0; | |
| var queue = {}; | |
| var ONREADYSTATECHANGE = 'onreadystatechange'; | |
| var defer, channel, port; | |
| var run = function run() { | |
| var id = +this; | |
| if (queue.hasOwnProperty(id)) { | |
| var fn = queue[id]; | |
| delete queue[id]; | |
| fn(); | |
| } | |
| }; | |
| var listener = function listener(event) { | |
| run.call(event.data); | |
| }; | |
| if (!setTask || !clearTask) { | |
| setTask = function setImmediate(fn) { | |
| var args = []; | |
| var i = 1; | |
| while (arguments.length > i) { | |
| args.push(arguments[i++]); | |
| } | |
| queue[++counter] = function () { | |
| invoke(typeof fn == 'function' ? fn : Function(fn), args); | |
| }; | |
| defer(counter); | |
| return counter; | |
| }; | |
| clearTask = function clearImmediate(id) { | |
| delete queue[id]; | |
| }; | |
| if (__w_pdfjs_require__(32)(process) == 'process') { | |
| defer = function defer(id) { | |
| process.nextTick(ctx(run, id, 1)); | |
| }; | |
| } else if (Dispatch && Dispatch.now) { | |
| defer = function defer(id) { | |
| Dispatch.now(ctx(run, id, 1)); | |
| }; | |
| } else if (MessageChannel) { | |
| channel = new MessageChannel(); | |
| port = channel.port2; | |
| channel.port1.onmessage = listener; | |
| defer = ctx(port.postMessage, port, 1); | |
| } else if (global.addEventListener && typeof postMessage == 'function' && !global.importScripts) { | |
| defer = function defer(id) { | |
| global.postMessage(id + '', '*'); | |
| }; | |
| global.addEventListener('message', listener, false); | |
| } else if (ONREADYSTATECHANGE in cel('script')) { | |
| defer = function defer(id) { | |
| html.appendChild(cel('script'))[ONREADYSTATECHANGE] = function () { | |
| html.removeChild(this); | |
| run.call(id); | |
| }; | |
| }; | |
| } else { | |
| defer = function defer(id) { | |
| setTimeout(ctx(run, id, 1), 0); | |
| }; | |
| } | |
| } | |
| module.exports = { | |
| set: setTask, | |
| clear: clearTask | |
| }; | |
| /***/ }), | |
| /* 92 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = function (fn, args, that) { | |
| var un = that === undefined; | |
| switch (args.length) { | |
| case 0: | |
| return un ? fn() : fn.call(that); | |
| case 1: | |
| return un ? fn(args[0]) : fn.call(that, args[0]); | |
| case 2: | |
| return un ? fn(args[0], args[1]) : fn.call(that, args[0], args[1]); | |
| case 3: | |
| return un ? fn(args[0], args[1], args[2]) : fn.call(that, args[0], args[1], args[2]); | |
| case 4: | |
| return un ? fn(args[0], args[1], args[2], args[3]) : fn.call(that, args[0], args[1], args[2], args[3]); | |
| } | |
| return fn.apply(that, args); | |
| }; | |
| /***/ }), | |
| /* 93 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var global = __w_pdfjs_require__(8); | |
| var macrotask = __w_pdfjs_require__(91).set; | |
| var Observer = global.MutationObserver || global.WebKitMutationObserver; | |
| var process = global.process; | |
| var Promise = global.Promise; | |
| var isNode = __w_pdfjs_require__(32)(process) == 'process'; | |
| module.exports = function () { | |
| var head, last, notify; | |
| var flush = function flush() { | |
| var parent, fn; | |
| if (isNode && (parent = process.domain)) parent.exit(); | |
| while (head) { | |
| fn = head.fn; | |
| head = head.next; | |
| try { | |
| fn(); | |
| } catch (e) { | |
| if (head) notify();else last = undefined; | |
| throw e; | |
| } | |
| } | |
| last = undefined; | |
| if (parent) parent.enter(); | |
| }; | |
| if (isNode) { | |
| notify = function notify() { | |
| process.nextTick(flush); | |
| }; | |
| } else if (Observer && !(global.navigator && global.navigator.standalone)) { | |
| var toggle = true; | |
| var node = document.createTextNode(''); | |
| new Observer(flush).observe(node, { | |
| characterData: true | |
| }); | |
| notify = function notify() { | |
| node.data = toggle = !toggle; | |
| }; | |
| } else if (Promise && Promise.resolve) { | |
| var promise = Promise.resolve(undefined); | |
| notify = function notify() { | |
| promise.then(flush); | |
| }; | |
| } else { | |
| notify = function notify() { | |
| macrotask.call(global, flush); | |
| }; | |
| } | |
| return function (fn) { | |
| var task = { | |
| fn: fn, | |
| next: undefined | |
| }; | |
| if (last) last.next = task; | |
| if (!head) { | |
| head = task; | |
| notify(); | |
| } | |
| last = task; | |
| }; | |
| }; | |
| /***/ }), | |
| /* 94 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var aFunction = __w_pdfjs_require__(27); | |
| function PromiseCapability(C) { | |
| var resolve, reject; | |
| this.promise = new C(function ($$resolve, $$reject) { | |
| if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor'); | |
| resolve = $$resolve; | |
| reject = $$reject; | |
| }); | |
| this.resolve = aFunction(resolve); | |
| this.reject = aFunction(reject); | |
| } | |
| module.exports.f = function (C) { | |
| return new PromiseCapability(C); | |
| }; | |
| /***/ }), | |
| /* 95 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = function (exec) { | |
| try { | |
| return { | |
| e: false, | |
| v: exec() | |
| }; | |
| } catch (e) { | |
| return { | |
| e: true, | |
| v: e | |
| }; | |
| } | |
| }; | |
| /***/ }), | |
| /* 96 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var global = __w_pdfjs_require__(8); | |
| var navigator = global.navigator; | |
| module.exports = navigator && navigator.userAgent || ''; | |
| /***/ }), | |
| /* 97 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var anObject = __w_pdfjs_require__(12); | |
| var isObject = __w_pdfjs_require__(13); | |
| var newPromiseCapability = __w_pdfjs_require__(94); | |
| module.exports = function (C, x) { | |
| anObject(C); | |
| if (isObject(x) && x.constructor === C) return x; | |
| var promiseCapability = newPromiseCapability.f(C); | |
| var resolve = promiseCapability.resolve; | |
| resolve(x); | |
| return promiseCapability.promise; | |
| }; | |
| /***/ }), | |
| /* 98 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var redefine = __w_pdfjs_require__(20); | |
| module.exports = function (target, src, safe) { | |
| for (var key in src) { | |
| redefine(target, key, src[key], safe); | |
| } | |
| return target; | |
| }; | |
| /***/ }), | |
| /* 99 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var global = __w_pdfjs_require__(8); | |
| var dP = __w_pdfjs_require__(11); | |
| var DESCRIPTORS = __w_pdfjs_require__(15); | |
| var SPECIES = __w_pdfjs_require__(33)('species'); | |
| module.exports = function (KEY) { | |
| var C = global[KEY]; | |
| if (DESCRIPTORS && C && !C[SPECIES]) dP.f(C, SPECIES, { | |
| configurable: true, | |
| get: function get() { | |
| return this; | |
| } | |
| }); | |
| }; | |
| /***/ }), | |
| /* 100 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| var core = __w_pdfjs_require__(9); | |
| var global = __w_pdfjs_require__(8); | |
| var speciesConstructor = __w_pdfjs_require__(90); | |
| var promiseResolve = __w_pdfjs_require__(97); | |
| $export($export.P + $export.R, 'Promise', { | |
| 'finally': function _finally(onFinally) { | |
| var C = speciesConstructor(this, core.Promise || global.Promise); | |
| var isFunction = typeof onFinally == 'function'; | |
| return this.then(isFunction ? function (x) { | |
| return promiseResolve(C, onFinally()).then(function () { | |
| return x; | |
| }); | |
| } : onFinally, isFunction ? function (e) { | |
| return promiseResolve(C, onFinally()).then(function () { | |
| throw e; | |
| }); | |
| } : onFinally); | |
| } | |
| }); | |
| /***/ }), | |
| /* 101 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| var newPromiseCapability = __w_pdfjs_require__(94); | |
| var perform = __w_pdfjs_require__(95); | |
| $export($export.S, 'Promise', { | |
| 'try': function _try(callbackfn) { | |
| var promiseCapability = newPromiseCapability.f(this); | |
| var result = perform(callbackfn); | |
| (result.e ? promiseCapability.reject : promiseCapability.resolve)(result.v); | |
| return promiseCapability.promise; | |
| } | |
| }); | |
| /***/ }), | |
| /* 102 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(83); | |
| __w_pdfjs_require__(84); | |
| __w_pdfjs_require__(103); | |
| __w_pdfjs_require__(115); | |
| __w_pdfjs_require__(117); | |
| module.exports = __w_pdfjs_require__(9).WeakMap; | |
| /***/ }), | |
| /* 103 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var global = __w_pdfjs_require__(8); | |
| var each = __w_pdfjs_require__(104)(0); | |
| var redefine = __w_pdfjs_require__(20); | |
| var meta = __w_pdfjs_require__(108); | |
| var assign = __w_pdfjs_require__(72); | |
| var weak = __w_pdfjs_require__(109); | |
| var isObject = __w_pdfjs_require__(13); | |
| var validate = __w_pdfjs_require__(110); | |
| var NATIVE_WEAK_MAP = __w_pdfjs_require__(110); | |
| var IS_IE11 = !global.ActiveXObject && 'ActiveXObject' in global; | |
| var WEAK_MAP = 'WeakMap'; | |
| var getWeak = meta.getWeak; | |
| var isExtensible = Object.isExtensible; | |
| var uncaughtFrozenStore = weak.ufstore; | |
| var InternalMap; | |
| var wrapper = function wrapper(get) { | |
| return function WeakMap() { | |
| return get(this, arguments.length > 0 ? arguments[0] : undefined); | |
| }; | |
| }; | |
| var methods = { | |
| get: function get(key) { | |
| if (isObject(key)) { | |
| var data = getWeak(key); | |
| if (data === true) return uncaughtFrozenStore(validate(this, WEAK_MAP)).get(key); | |
| return data ? data[this._i] : undefined; | |
| } | |
| }, | |
| set: function set(key, value) { | |
| return weak.def(validate(this, WEAK_MAP), key, value); | |
| } | |
| }; | |
| var $WeakMap = module.exports = __w_pdfjs_require__(111)(WEAK_MAP, wrapper, methods, weak, true, true); | |
| if (NATIVE_WEAK_MAP && IS_IE11) { | |
| InternalMap = weak.getConstructor(wrapper, WEAK_MAP); | |
| assign(InternalMap.prototype, methods); | |
| meta.NEED = true; | |
| each(['delete', 'has', 'get', 'set'], function (key) { | |
| var proto = $WeakMap.prototype; | |
| var method = proto[key]; | |
| redefine(proto, key, function (a, b) { | |
| if (isObject(a) && !isExtensible(a)) { | |
| if (!this._f) this._f = new InternalMap(); | |
| var result = this._f[key](a, b); | |
| return key == 'set' ? this : result; | |
| } | |
| return method.call(this, a, b); | |
| }); | |
| }); | |
| } | |
| /***/ }), | |
| /* 104 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var ctx = __w_pdfjs_require__(26); | |
| var IObject = __w_pdfjs_require__(44); | |
| var toObject = __w_pdfjs_require__(62); | |
| var toLength = __w_pdfjs_require__(28); | |
| var asc = __w_pdfjs_require__(105); | |
| module.exports = function (TYPE, $create) { | |
| var IS_MAP = TYPE == 1; | |
| var IS_FILTER = TYPE == 2; | |
| var IS_SOME = TYPE == 3; | |
| var IS_EVERY = TYPE == 4; | |
| var IS_FIND_INDEX = TYPE == 6; | |
| var NO_HOLES = TYPE == 5 || IS_FIND_INDEX; | |
| var create = $create || asc; | |
| return function ($this, callbackfn, that) { | |
| var O = toObject($this); | |
| var self = IObject(O); | |
| var f = ctx(callbackfn, that, 3); | |
| var length = toLength(self.length); | |
| var index = 0; | |
| var result = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined; | |
| var val, res; | |
| for (; length > index; index++) { | |
| if (NO_HOLES || index in self) { | |
| val = self[index]; | |
| res = f(val, index, O); | |
| if (TYPE) { | |
| if (IS_MAP) result[index] = res;else if (res) switch (TYPE) { | |
| case 3: | |
| return true; | |
| case 5: | |
| return val; | |
| case 6: | |
| return index; | |
| case 2: | |
| result.push(val); | |
| } else if (IS_EVERY) return false; | |
| } | |
| } | |
| } | |
| return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result; | |
| }; | |
| }; | |
| /***/ }), | |
| /* 105 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var speciesConstructor = __w_pdfjs_require__(106); | |
| module.exports = function (original, length) { | |
| return new (speciesConstructor(original))(length); | |
| }; | |
| /***/ }), | |
| /* 106 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var isObject = __w_pdfjs_require__(13); | |
| var isArray = __w_pdfjs_require__(107); | |
| var SPECIES = __w_pdfjs_require__(33)('species'); | |
| module.exports = function (original) { | |
| var C; | |
| if (isArray(original)) { | |
| C = original.constructor; | |
| if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined; | |
| if (isObject(C)) { | |
| C = C[SPECIES]; | |
| if (C === null) C = undefined; | |
| } | |
| } | |
| return C === undefined ? Array : C; | |
| }; | |
| /***/ }), | |
| /* 107 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var cof = __w_pdfjs_require__(32); | |
| module.exports = Array.isArray || function isArray(arg) { | |
| return cof(arg) == 'Array'; | |
| }; | |
| /***/ }), | |
| /* 108 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| var META = __w_pdfjs_require__(22)('meta'); | |
| var isObject = __w_pdfjs_require__(13); | |
| var has = __w_pdfjs_require__(21); | |
| var setDesc = __w_pdfjs_require__(11).f; | |
| var id = 0; | |
| var isExtensible = Object.isExtensible || function () { | |
| return true; | |
| }; | |
| var FREEZE = !__w_pdfjs_require__(16)(function () { | |
| return isExtensible(Object.preventExtensions({})); | |
| }); | |
| var setMeta = function setMeta(it) { | |
| setDesc(it, META, { | |
| value: { | |
| i: 'O' + ++id, | |
| w: {} | |
| } | |
| }); | |
| }; | |
| var fastKey = function fastKey(it, create) { | |
| if (!isObject(it)) return _typeof(it) == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it; | |
| if (!has(it, META)) { | |
| if (!isExtensible(it)) return 'F'; | |
| if (!create) return 'E'; | |
| setMeta(it); | |
| } | |
| return it[META].i; | |
| }; | |
| var getWeak = function getWeak(it, create) { | |
| if (!has(it, META)) { | |
| if (!isExtensible(it)) return true; | |
| if (!create) return false; | |
| setMeta(it); | |
| } | |
| return it[META].w; | |
| }; | |
| var onFreeze = function onFreeze(it) { | |
| if (FREEZE && meta.NEED && isExtensible(it) && !has(it, META)) setMeta(it); | |
| return it; | |
| }; | |
| var meta = module.exports = { | |
| KEY: META, | |
| NEED: false, | |
| fastKey: fastKey, | |
| getWeak: getWeak, | |
| onFreeze: onFreeze | |
| }; | |
| /***/ }), | |
| /* 109 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var redefineAll = __w_pdfjs_require__(98); | |
| var getWeak = __w_pdfjs_require__(108).getWeak; | |
| var anObject = __w_pdfjs_require__(12); | |
| var isObject = __w_pdfjs_require__(13); | |
| var anInstance = __w_pdfjs_require__(88); | |
| var forOf = __w_pdfjs_require__(89); | |
| var createArrayMethod = __w_pdfjs_require__(104); | |
| var $has = __w_pdfjs_require__(21); | |
| var validate = __w_pdfjs_require__(110); | |
| var arrayFind = createArrayMethod(5); | |
| var arrayFindIndex = createArrayMethod(6); | |
| var id = 0; | |
| var uncaughtFrozenStore = function uncaughtFrozenStore(that) { | |
| return that._l || (that._l = new UncaughtFrozenStore()); | |
| }; | |
| var UncaughtFrozenStore = function UncaughtFrozenStore() { | |
| this.a = []; | |
| }; | |
| var findUncaughtFrozen = function findUncaughtFrozen(store, key) { | |
| return arrayFind(store.a, function (it) { | |
| return it[0] === key; | |
| }); | |
| }; | |
| UncaughtFrozenStore.prototype = { | |
| get: function get(key) { | |
| var entry = findUncaughtFrozen(this, key); | |
| if (entry) return entry[1]; | |
| }, | |
| has: function has(key) { | |
| return !!findUncaughtFrozen(this, key); | |
| }, | |
| set: function set(key, value) { | |
| var entry = findUncaughtFrozen(this, key); | |
| if (entry) entry[1] = value;else this.a.push([key, value]); | |
| }, | |
| 'delete': function _delete(key) { | |
| var index = arrayFindIndex(this.a, function (it) { | |
| return it[0] === key; | |
| }); | |
| if (~index) this.a.splice(index, 1); | |
| return !!~index; | |
| } | |
| }; | |
| module.exports = { | |
| getConstructor: function getConstructor(wrapper, NAME, IS_MAP, ADDER) { | |
| var C = wrapper(function (that, iterable) { | |
| anInstance(that, C, NAME, '_i'); | |
| that._t = NAME; | |
| that._i = id++; | |
| that._l = undefined; | |
| if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that); | |
| }); | |
| redefineAll(C.prototype, { | |
| 'delete': function _delete(key) { | |
| if (!isObject(key)) return false; | |
| var data = getWeak(key); | |
| if (data === true) return uncaughtFrozenStore(validate(this, NAME))['delete'](key); | |
| return data && $has(data, this._i) && delete data[this._i]; | |
| }, | |
| has: function has(key) { | |
| if (!isObject(key)) return false; | |
| var data = getWeak(key); | |
| if (data === true) return uncaughtFrozenStore(validate(this, NAME)).has(key); | |
| return data && $has(data, this._i); | |
| } | |
| }); | |
| return C; | |
| }, | |
| def: function def(that, key, value) { | |
| var data = getWeak(anObject(key), true); | |
| if (data === true) uncaughtFrozenStore(that).set(key, value);else data[that._i] = value; | |
| return that; | |
| }, | |
| ufstore: uncaughtFrozenStore | |
| }; | |
| /***/ }), | |
| /* 110 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var isObject = __w_pdfjs_require__(13); | |
| module.exports = function (it, TYPE) { | |
| if (!isObject(it) || it._t !== TYPE) throw TypeError('Incompatible receiver, ' + TYPE + ' required!'); | |
| return it; | |
| }; | |
| /***/ }), | |
| /* 111 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var global = __w_pdfjs_require__(8); | |
| var $export = __w_pdfjs_require__(7); | |
| var redefine = __w_pdfjs_require__(20); | |
| var redefineAll = __w_pdfjs_require__(98); | |
| var meta = __w_pdfjs_require__(108); | |
| var forOf = __w_pdfjs_require__(89); | |
| var anInstance = __w_pdfjs_require__(88); | |
| var isObject = __w_pdfjs_require__(13); | |
| var fails = __w_pdfjs_require__(16); | |
| var $iterDetect = __w_pdfjs_require__(69); | |
| var setToStringTag = __w_pdfjs_require__(60); | |
| var inheritIfRequired = __w_pdfjs_require__(112); | |
| module.exports = function (NAME, wrapper, methods, common, IS_MAP, IS_WEAK) { | |
| var Base = global[NAME]; | |
| var C = Base; | |
| var ADDER = IS_MAP ? 'set' : 'add'; | |
| var proto = C && C.prototype; | |
| var O = {}; | |
| var fixMethod = function fixMethod(KEY) { | |
| var fn = proto[KEY]; | |
| redefine(proto, KEY, KEY == 'delete' ? function (a) { | |
| return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a); | |
| } : KEY == 'has' ? function has(a) { | |
| return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a); | |
| } : KEY == 'get' ? function get(a) { | |
| return IS_WEAK && !isObject(a) ? undefined : fn.call(this, a === 0 ? 0 : a); | |
| } : KEY == 'add' ? function add(a) { | |
| fn.call(this, a === 0 ? 0 : a); | |
| return this; | |
| } : function set(a, b) { | |
| fn.call(this, a === 0 ? 0 : a, b); | |
| return this; | |
| }); | |
| }; | |
| if (typeof C != 'function' || !(IS_WEAK || proto.forEach && !fails(function () { | |
| new C().entries().next(); | |
| }))) { | |
| C = common.getConstructor(wrapper, NAME, IS_MAP, ADDER); | |
| redefineAll(C.prototype, methods); | |
| meta.NEED = true; | |
| } else { | |
| var instance = new C(); | |
| var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance; | |
| var THROWS_ON_PRIMITIVES = fails(function () { | |
| instance.has(1); | |
| }); | |
| var ACCEPT_ITERABLES = $iterDetect(function (iter) { | |
| new C(iter); | |
| }); | |
| var BUGGY_ZERO = !IS_WEAK && fails(function () { | |
| var $instance = new C(); | |
| var index = 5; | |
| while (index--) { | |
| $instance[ADDER](index, index); | |
| } | |
| return !$instance.has(-0); | |
| }); | |
| if (!ACCEPT_ITERABLES) { | |
| C = wrapper(function (target, iterable) { | |
| anInstance(target, C, NAME); | |
| var that = inheritIfRequired(new Base(), target, C); | |
| if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that); | |
| return that; | |
| }); | |
| C.prototype = proto; | |
| proto.constructor = C; | |
| } | |
| if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) { | |
| fixMethod('delete'); | |
| fixMethod('has'); | |
| IS_MAP && fixMethod('get'); | |
| } | |
| if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER); | |
| if (IS_WEAK && proto.clear) delete proto.clear; | |
| } | |
| setToStringTag(C, NAME); | |
| O[NAME] = C; | |
| $export($export.G + $export.W + $export.F * (C != Base), O); | |
| if (!IS_WEAK) common.setStrong(C, NAME, IS_MAP); | |
| return C; | |
| }; | |
| /***/ }), | |
| /* 112 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var isObject = __w_pdfjs_require__(13); | |
| var setPrototypeOf = __w_pdfjs_require__(113).set; | |
| module.exports = function (that, target, C) { | |
| var S = target.constructor; | |
| var P; | |
| if (S !== C && typeof S == 'function' && (P = S.prototype) !== C.prototype && isObject(P) && setPrototypeOf) { | |
| setPrototypeOf(that, P); | |
| } | |
| return that; | |
| }; | |
| /***/ }), | |
| /* 113 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var isObject = __w_pdfjs_require__(13); | |
| var anObject = __w_pdfjs_require__(12); | |
| var check = function check(O, proto) { | |
| anObject(O); | |
| if (!isObject(proto) && proto !== null) throw TypeError(proto + ": can't set as prototype!"); | |
| }; | |
| module.exports = { | |
| set: Object.setPrototypeOf || ('__proto__' in {} ? function (test, buggy, set) { | |
| try { | |
| set = __w_pdfjs_require__(26)(Function.call, __w_pdfjs_require__(114).f(Object.prototype, '__proto__').set, 2); | |
| set(test, []); | |
| buggy = !(test instanceof Array); | |
| } catch (e) { | |
| buggy = true; | |
| } | |
| return function setPrototypeOf(O, proto) { | |
| check(O, proto); | |
| if (buggy) O.__proto__ = proto;else set(O, proto); | |
| return O; | |
| }; | |
| }({}, false) : undefined), | |
| check: check | |
| }; | |
| /***/ }), | |
| /* 114 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var pIE = __w_pdfjs_require__(74); | |
| var createDesc = __w_pdfjs_require__(19); | |
| var toIObject = __w_pdfjs_require__(43); | |
| var toPrimitive = __w_pdfjs_require__(18); | |
| var has = __w_pdfjs_require__(21); | |
| var IE8_DOM_DEFINE = __w_pdfjs_require__(14); | |
| var gOPD = Object.getOwnPropertyDescriptor; | |
| exports.f = __w_pdfjs_require__(15) ? gOPD : function getOwnPropertyDescriptor(O, P) { | |
| O = toIObject(O); | |
| P = toPrimitive(P, true); | |
| if (IE8_DOM_DEFINE) try { | |
| return gOPD(O, P); | |
| } catch (e) {} | |
| if (has(O, P)) return createDesc(!pIE.f.call(O, P), O[P]); | |
| }; | |
| /***/ }), | |
| /* 115 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(116)('WeakMap'); | |
| /***/ }), | |
| /* 116 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| module.exports = function (COLLECTION) { | |
| $export($export.S, COLLECTION, { | |
| of: function of() { | |
| var length = arguments.length; | |
| var A = new Array(length); | |
| while (length--) { | |
| A[length] = arguments[length]; | |
| } | |
| return new this(A); | |
| } | |
| }); | |
| }; | |
| /***/ }), | |
| /* 117 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(118)('WeakMap'); | |
| /***/ }), | |
| /* 118 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| var aFunction = __w_pdfjs_require__(27); | |
| var ctx = __w_pdfjs_require__(26); | |
| var forOf = __w_pdfjs_require__(89); | |
| module.exports = function (COLLECTION) { | |
| $export($export.S, COLLECTION, { | |
| from: function from(source) { | |
| var mapFn = arguments[1]; | |
| var mapping, A, n, cb; | |
| aFunction(this); | |
| mapping = mapFn !== undefined; | |
| if (mapping) aFunction(mapFn); | |
| if (source == undefined) return new this(); | |
| A = []; | |
| if (mapping) { | |
| n = 0; | |
| cb = ctx(mapFn, arguments[2], 2); | |
| forOf(source, false, function (nextItem) { | |
| A.push(cb(nextItem, n++)); | |
| }); | |
| } else { | |
| forOf(source, false, A.push, A); | |
| } | |
| return new this(A); | |
| } | |
| }); | |
| }; | |
| /***/ }), | |
| /* 119 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(83); | |
| __w_pdfjs_require__(84); | |
| __w_pdfjs_require__(120); | |
| __w_pdfjs_require__(121); | |
| __w_pdfjs_require__(122); | |
| module.exports = __w_pdfjs_require__(9).WeakSet; | |
| /***/ }), | |
| /* 120 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var weak = __w_pdfjs_require__(109); | |
| var validate = __w_pdfjs_require__(110); | |
| var WEAK_SET = 'WeakSet'; | |
| __w_pdfjs_require__(111)(WEAK_SET, function (get) { | |
| return function WeakSet() { | |
| return get(this, arguments.length > 0 ? arguments[0] : undefined); | |
| }; | |
| }, { | |
| add: function add(value) { | |
| return weak.def(validate(this, WEAK_SET), value, true); | |
| } | |
| }, weak, false, true); | |
| /***/ }), | |
| /* 121 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(116)('WeakSet'); | |
| /***/ }), | |
| /* 122 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(118)('WeakSet'); | |
| /***/ }), | |
| /* 123 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(124); | |
| module.exports = __w_pdfjs_require__(9).String.codePointAt; | |
| /***/ }), | |
| /* 124 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| var $at = __w_pdfjs_require__(49)(false); | |
| $export($export.P, 'String', { | |
| codePointAt: function codePointAt(pos) { | |
| return $at(this, pos); | |
| } | |
| }); | |
| /***/ }), | |
| /* 125 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(126); | |
| module.exports = __w_pdfjs_require__(9).String.fromCodePoint; | |
| /***/ }), | |
| /* 126 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| var toAbsoluteIndex = __w_pdfjs_require__(45); | |
| var fromCharCode = String.fromCharCode; | |
| var $fromCodePoint = String.fromCodePoint; | |
| $export($export.S + $export.F * (!!$fromCodePoint && $fromCodePoint.length != 1), 'String', { | |
| fromCodePoint: function fromCodePoint(x) { | |
| var res = []; | |
| var aLen = arguments.length; | |
| var i = 0; | |
| var code; | |
| while (aLen > i) { | |
| code = +arguments[i++]; | |
| if (toAbsoluteIndex(code, 0x10ffff) !== code) throw RangeError(code + ' is not a valid code point'); | |
| res.push(code < 0x10000 ? fromCharCode(code) : fromCharCode(((code -= 0x10000) >> 10) + 0xd800, code % 0x400 + 0xdc00)); | |
| } | |
| return res.join(''); | |
| } | |
| }); | |
| /***/ }), | |
| /* 127 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(128); | |
| __w_pdfjs_require__(83); | |
| module.exports = __w_pdfjs_require__(9).Symbol; | |
| /***/ }), | |
| /* 128 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| var global = __w_pdfjs_require__(8); | |
| var has = __w_pdfjs_require__(21); | |
| var DESCRIPTORS = __w_pdfjs_require__(15); | |
| var $export = __w_pdfjs_require__(7); | |
| var redefine = __w_pdfjs_require__(20); | |
| var META = __w_pdfjs_require__(108).KEY; | |
| var $fails = __w_pdfjs_require__(16); | |
| var shared = __w_pdfjs_require__(24); | |
| var setToStringTag = __w_pdfjs_require__(60); | |
| var uid = __w_pdfjs_require__(22); | |
| var wks = __w_pdfjs_require__(33); | |
| var wksExt = __w_pdfjs_require__(129); | |
| var wksDefine = __w_pdfjs_require__(130); | |
| var enumKeys = __w_pdfjs_require__(131); | |
| var isArray = __w_pdfjs_require__(107); | |
| var anObject = __w_pdfjs_require__(12); | |
| var isObject = __w_pdfjs_require__(13); | |
| var toIObject = __w_pdfjs_require__(43); | |
| var toPrimitive = __w_pdfjs_require__(18); | |
| var createDesc = __w_pdfjs_require__(19); | |
| var _create = __w_pdfjs_require__(53); | |
| var gOPNExt = __w_pdfjs_require__(132); | |
| var $GOPD = __w_pdfjs_require__(114); | |
| var $DP = __w_pdfjs_require__(11); | |
| var $keys = __w_pdfjs_require__(55); | |
| var gOPD = $GOPD.f; | |
| var dP = $DP.f; | |
| var gOPN = gOPNExt.f; | |
| var $Symbol = global.Symbol; | |
| var $JSON = global.JSON; | |
| var _stringify = $JSON && $JSON.stringify; | |
| var PROTOTYPE = 'prototype'; | |
| var HIDDEN = wks('_hidden'); | |
| var TO_PRIMITIVE = wks('toPrimitive'); | |
| var isEnum = {}.propertyIsEnumerable; | |
| var SymbolRegistry = shared('symbol-registry'); | |
| var AllSymbols = shared('symbols'); | |
| var OPSymbols = shared('op-symbols'); | |
| var ObjectProto = Object[PROTOTYPE]; | |
| var USE_NATIVE = typeof $Symbol == 'function'; | |
| var QObject = global.QObject; | |
| var setter = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild; | |
| var setSymbolDesc = DESCRIPTORS && $fails(function () { | |
| return _create(dP({}, 'a', { | |
| get: function get() { | |
| return dP(this, 'a', { | |
| value: 7 | |
| }).a; | |
| } | |
| })).a != 7; | |
| }) ? function (it, key, D) { | |
| var protoDesc = gOPD(ObjectProto, key); | |
| if (protoDesc) delete ObjectProto[key]; | |
| dP(it, key, D); | |
| if (protoDesc && it !== ObjectProto) dP(ObjectProto, key, protoDesc); | |
| } : dP; | |
| var wrap = function wrap(tag) { | |
| var sym = AllSymbols[tag] = _create($Symbol[PROTOTYPE]); | |
| sym._k = tag; | |
| return sym; | |
| }; | |
| var isSymbol = USE_NATIVE && _typeof($Symbol.iterator) == 'symbol' ? function (it) { | |
| return _typeof(it) == 'symbol'; | |
| } : function (it) { | |
| return it instanceof $Symbol; | |
| }; | |
| var $defineProperty = function defineProperty(it, key, D) { | |
| if (it === ObjectProto) $defineProperty(OPSymbols, key, D); | |
| anObject(it); | |
| key = toPrimitive(key, true); | |
| anObject(D); | |
| if (has(AllSymbols, key)) { | |
| if (!D.enumerable) { | |
| if (!has(it, HIDDEN)) dP(it, HIDDEN, createDesc(1, {})); | |
| it[HIDDEN][key] = true; | |
| } else { | |
| if (has(it, HIDDEN) && it[HIDDEN][key]) it[HIDDEN][key] = false; | |
| D = _create(D, { | |
| enumerable: createDesc(0, false) | |
| }); | |
| } | |
| return setSymbolDesc(it, key, D); | |
| } | |
| return dP(it, key, D); | |
| }; | |
| var $defineProperties = function defineProperties(it, P) { | |
| anObject(it); | |
| var keys = enumKeys(P = toIObject(P)); | |
| var i = 0; | |
| var l = keys.length; | |
| var key; | |
| while (l > i) { | |
| $defineProperty(it, key = keys[i++], P[key]); | |
| } | |
| return it; | |
| }; | |
| var $create = function create(it, P) { | |
| return P === undefined ? _create(it) : $defineProperties(_create(it), P); | |
| }; | |
| var $propertyIsEnumerable = function propertyIsEnumerable(key) { | |
| var E = isEnum.call(this, key = toPrimitive(key, true)); | |
| if (this === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return false; | |
| return E || !has(this, key) || !has(AllSymbols, key) || has(this, HIDDEN) && this[HIDDEN][key] ? E : true; | |
| }; | |
| var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(it, key) { | |
| it = toIObject(it); | |
| key = toPrimitive(key, true); | |
| if (it === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return; | |
| var D = gOPD(it, key); | |
| if (D && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) D.enumerable = true; | |
| return D; | |
| }; | |
| var $getOwnPropertyNames = function getOwnPropertyNames(it) { | |
| var names = gOPN(toIObject(it)); | |
| var result = []; | |
| var i = 0; | |
| var key; | |
| while (names.length > i) { | |
| if (!has(AllSymbols, key = names[i++]) && key != HIDDEN && key != META) result.push(key); | |
| } | |
| return result; | |
| }; | |
| var $getOwnPropertySymbols = function getOwnPropertySymbols(it) { | |
| var IS_OP = it === ObjectProto; | |
| var names = gOPN(IS_OP ? OPSymbols : toIObject(it)); | |
| var result = []; | |
| var i = 0; | |
| var key; | |
| while (names.length > i) { | |
| if (has(AllSymbols, key = names[i++]) && (IS_OP ? has(ObjectProto, key) : true)) result.push(AllSymbols[key]); | |
| } | |
| return result; | |
| }; | |
| if (!USE_NATIVE) { | |
| $Symbol = function _Symbol() { | |
| if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor!'); | |
| var tag = uid(arguments.length > 0 ? arguments[0] : undefined); | |
| var $set = function $set(value) { | |
| if (this === ObjectProto) $set.call(OPSymbols, value); | |
| if (has(this, HIDDEN) && has(this[HIDDEN], tag)) this[HIDDEN][tag] = false; | |
| setSymbolDesc(this, tag, createDesc(1, value)); | |
| }; | |
| if (DESCRIPTORS && setter) setSymbolDesc(ObjectProto, tag, { | |
| configurable: true, | |
| set: $set | |
| }); | |
| return wrap(tag); | |
| }; | |
| redefine($Symbol[PROTOTYPE], 'toString', function toString() { | |
| return this._k; | |
| }); | |
| $GOPD.f = $getOwnPropertyDescriptor; | |
| $DP.f = $defineProperty; | |
| __w_pdfjs_require__(133).f = gOPNExt.f = $getOwnPropertyNames; | |
| __w_pdfjs_require__(74).f = $propertyIsEnumerable; | |
| __w_pdfjs_require__(73).f = $getOwnPropertySymbols; | |
| if (DESCRIPTORS && !__w_pdfjs_require__(25)) { | |
| redefine(ObjectProto, 'propertyIsEnumerable', $propertyIsEnumerable, true); | |
| } | |
| wksExt.f = function (name) { | |
| return wrap(wks(name)); | |
| }; | |
| } | |
| $export($export.G + $export.W + $export.F * !USE_NATIVE, { | |
| Symbol: $Symbol | |
| }); | |
| for (var es6Symbols = 'hasInstance,isConcatSpreadable,iterator,match,replace,search,species,split,toPrimitive,toStringTag,unscopables'.split(','), j = 0; es6Symbols.length > j;) { | |
| wks(es6Symbols[j++]); | |
| } | |
| for (var wellKnownSymbols = $keys(wks.store), k = 0; wellKnownSymbols.length > k;) { | |
| wksDefine(wellKnownSymbols[k++]); | |
| } | |
| $export($export.S + $export.F * !USE_NATIVE, 'Symbol', { | |
| 'for': function _for(key) { | |
| return has(SymbolRegistry, key += '') ? SymbolRegistry[key] : SymbolRegistry[key] = $Symbol(key); | |
| }, | |
| keyFor: function keyFor(sym) { | |
| if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol!'); | |
| for (var key in SymbolRegistry) { | |
| if (SymbolRegistry[key] === sym) return key; | |
| } | |
| }, | |
| useSetter: function useSetter() { | |
| setter = true; | |
| }, | |
| useSimple: function useSimple() { | |
| setter = false; | |
| } | |
| }); | |
| $export($export.S + $export.F * !USE_NATIVE, 'Object', { | |
| create: $create, | |
| defineProperty: $defineProperty, | |
| defineProperties: $defineProperties, | |
| getOwnPropertyDescriptor: $getOwnPropertyDescriptor, | |
| getOwnPropertyNames: $getOwnPropertyNames, | |
| getOwnPropertySymbols: $getOwnPropertySymbols | |
| }); | |
| $JSON && $export($export.S + $export.F * (!USE_NATIVE || $fails(function () { | |
| var S = $Symbol(); | |
| return _stringify([S]) != '[null]' || _stringify({ | |
| a: S | |
| }) != '{}' || _stringify(Object(S)) != '{}'; | |
| })), 'JSON', { | |
| stringify: function stringify(it) { | |
| var args = [it]; | |
| var i = 1; | |
| var replacer, $replacer; | |
| while (arguments.length > i) { | |
| args.push(arguments[i++]); | |
| } | |
| $replacer = replacer = args[1]; | |
| if (!isObject(replacer) && it === undefined || isSymbol(it)) return; | |
| if (!isArray(replacer)) replacer = function replacer(key, value) { | |
| if (typeof $replacer == 'function') value = $replacer.call(this, key, value); | |
| if (!isSymbol(value)) return value; | |
| }; | |
| args[1] = replacer; | |
| return _stringify.apply($JSON, args); | |
| } | |
| }); | |
| $Symbol[PROTOTYPE][TO_PRIMITIVE] || __w_pdfjs_require__(10)($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf); | |
| setToStringTag($Symbol, 'Symbol'); | |
| setToStringTag(Math, 'Math', true); | |
| setToStringTag(global.JSON, 'JSON', true); | |
| /***/ }), | |
| /* 129 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| exports.f = __w_pdfjs_require__(33); | |
| /***/ }), | |
| /* 130 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var global = __w_pdfjs_require__(8); | |
| var core = __w_pdfjs_require__(9); | |
| var LIBRARY = __w_pdfjs_require__(25); | |
| var wksExt = __w_pdfjs_require__(129); | |
| var defineProperty = __w_pdfjs_require__(11).f; | |
| module.exports = function (name) { | |
| var $Symbol = core.Symbol || (core.Symbol = LIBRARY ? {} : global.Symbol || {}); | |
| if (name.charAt(0) != '_' && !(name in $Symbol)) defineProperty($Symbol, name, { | |
| value: wksExt.f(name) | |
| }); | |
| }; | |
| /***/ }), | |
| /* 131 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var getKeys = __w_pdfjs_require__(55); | |
| var gOPS = __w_pdfjs_require__(73); | |
| var pIE = __w_pdfjs_require__(74); | |
| module.exports = function (it) { | |
| var result = getKeys(it); | |
| var getSymbols = gOPS.f; | |
| if (getSymbols) { | |
| var symbols = getSymbols(it); | |
| var isEnum = pIE.f; | |
| var i = 0; | |
| var key; | |
| while (symbols.length > i) { | |
| if (isEnum.call(it, key = symbols[i++])) result.push(key); | |
| } | |
| } | |
| return result; | |
| }; | |
| /***/ }), | |
| /* 132 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| var toIObject = __w_pdfjs_require__(43); | |
| var gOPN = __w_pdfjs_require__(133).f; | |
| var toString = {}.toString; | |
| var windowNames = (typeof window === "undefined" ? "undefined" : _typeof(window)) == 'object' && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : []; | |
| var getWindowNames = function getWindowNames(it) { | |
| try { | |
| return gOPN(it); | |
| } catch (e) { | |
| return windowNames.slice(); | |
| } | |
| }; | |
| module.exports.f = function getOwnPropertyNames(it) { | |
| return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : gOPN(toIObject(it)); | |
| }; | |
| /***/ }), | |
| /* 133 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $keys = __w_pdfjs_require__(56); | |
| var hiddenKeys = __w_pdfjs_require__(58).concat('length', 'prototype'); | |
| exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) { | |
| return $keys(O, hiddenKeys); | |
| }; | |
| /***/ }), | |
| /* 134 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(135); | |
| module.exports = __w_pdfjs_require__(9).String.padStart; | |
| /***/ }), | |
| /* 135 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| var $pad = __w_pdfjs_require__(136); | |
| var userAgent = __w_pdfjs_require__(96); | |
| var WEBKIT_BUG = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent); | |
| $export($export.P + $export.F * WEBKIT_BUG, 'String', { | |
| padStart: function padStart(maxLength) { | |
| return $pad(this, maxLength, arguments.length > 1 ? arguments[1] : undefined, true); | |
| } | |
| }); | |
| /***/ }), | |
| /* 136 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var toLength = __w_pdfjs_require__(28); | |
| var repeat = __w_pdfjs_require__(137); | |
| var defined = __w_pdfjs_require__(34); | |
| module.exports = function (that, maxLength, fillString, left) { | |
| var S = String(defined(that)); | |
| var stringLength = S.length; | |
| var fillStr = fillString === undefined ? ' ' : String(fillString); | |
| var intMaxLength = toLength(maxLength); | |
| if (intMaxLength <= stringLength || fillStr == '') return S; | |
| var fillLen = intMaxLength - stringLength; | |
| var stringFiller = repeat.call(fillStr, Math.ceil(fillLen / fillStr.length)); | |
| if (stringFiller.length > fillLen) stringFiller = stringFiller.slice(0, fillLen); | |
| return left ? stringFiller + S : S + stringFiller; | |
| }; | |
| /***/ }), | |
| /* 137 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var toInteger = __w_pdfjs_require__(29); | |
| var defined = __w_pdfjs_require__(34); | |
| module.exports = function repeat(count) { | |
| var str = String(defined(this)); | |
| var res = ''; | |
| var n = toInteger(count); | |
| if (n < 0 || n == Infinity) throw RangeError("Count can't be negative"); | |
| for (; n > 0; (n >>>= 1) && (str += str)) { | |
| if (n & 1) res += str; | |
| } | |
| return res; | |
| }; | |
| /***/ }), | |
| /* 138 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(139); | |
| module.exports = __w_pdfjs_require__(9).String.padEnd; | |
| /***/ }), | |
| /* 139 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| var $pad = __w_pdfjs_require__(136); | |
| var userAgent = __w_pdfjs_require__(96); | |
| var WEBKIT_BUG = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent); | |
| $export($export.P + $export.F * WEBKIT_BUG, 'String', { | |
| padEnd: function padEnd(maxLength) { | |
| return $pad(this, maxLength, arguments.length > 1 ? arguments[1] : undefined, false); | |
| } | |
| }); | |
| /***/ }), | |
| /* 140 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| __w_pdfjs_require__(141); | |
| module.exports = __w_pdfjs_require__(9).Object.values; | |
| /***/ }), | |
| /* 141 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var $export = __w_pdfjs_require__(7); | |
| var $values = __w_pdfjs_require__(142)(false); | |
| $export($export.S, 'Object', { | |
| values: function values(it) { | |
| return $values(it); | |
| } | |
| }); | |
| /***/ }), | |
| /* 142 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var getKeys = __w_pdfjs_require__(55); | |
| var toIObject = __w_pdfjs_require__(43); | |
| var isEnum = __w_pdfjs_require__(74).f; | |
| module.exports = function (isEntries) { | |
| return function (it) { | |
| var O = toIObject(it); | |
| var keys = getKeys(O); | |
| var length = keys.length; | |
| var i = 0; | |
| var result = []; | |
| var key; | |
| while (length > i) { | |
| if (isEnum.call(O, key = keys[i++])) { | |
| result.push(isEntries ? [key, O[key]] : O[key]); | |
| } | |
| } | |
| return result; | |
| }; | |
| }; | |
| /***/ }), | |
| /* 143 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| { | |
| var isReadableStreamSupported = false; | |
| if (typeof ReadableStream !== 'undefined') { | |
| try { | |
| new ReadableStream({ | |
| start: function start(controller) { | |
| controller.close(); | |
| } | |
| }); | |
| isReadableStreamSupported = true; | |
| } catch (e) {} | |
| } | |
| if (isReadableStreamSupported) { | |
| exports.ReadableStream = ReadableStream; | |
| } else { | |
| exports.ReadableStream = __w_pdfjs_require__(144).ReadableStream; | |
| } | |
| } | |
| /***/ }), | |
| /* 144 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| function _typeof2(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof2 = function _typeof2(obj) { return typeof obj; }; } else { _typeof2 = function _typeof2(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof2(obj); } | |
| (function (e, a) { | |
| for (var i in a) { | |
| e[i] = a[i]; | |
| } | |
| })(exports, function (modules) { | |
| var installedModules = {}; | |
| function __w_pdfjs_require__(moduleId) { | |
| if (installedModules[moduleId]) return installedModules[moduleId].exports; | |
| var module = installedModules[moduleId] = { | |
| i: moduleId, | |
| l: false, | |
| exports: {} | |
| }; | |
| modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__); | |
| module.l = true; | |
| return module.exports; | |
| } | |
| __w_pdfjs_require__.m = modules; | |
| __w_pdfjs_require__.c = installedModules; | |
| __w_pdfjs_require__.i = function (value) { | |
| return value; | |
| }; | |
| __w_pdfjs_require__.d = function (exports, name, getter) { | |
| if (!__w_pdfjs_require__.o(exports, name)) { | |
| Object.defineProperty(exports, name, { | |
| configurable: false, | |
| enumerable: true, | |
| get: getter | |
| }); | |
| } | |
| }; | |
| __w_pdfjs_require__.n = function (module) { | |
| var getter = module && module.__esModule ? function getDefault() { | |
| return module['default']; | |
| } : function getModuleExports() { | |
| return module; | |
| }; | |
| __w_pdfjs_require__.d(getter, 'a', getter); | |
| return getter; | |
| }; | |
| __w_pdfjs_require__.o = function (object, property) { | |
| return Object.prototype.hasOwnProperty.call(object, property); | |
| }; | |
| __w_pdfjs_require__.p = ""; | |
| return __w_pdfjs_require__(__w_pdfjs_require__.s = 7); | |
| }([function (module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var _typeof = typeof Symbol === "function" && _typeof2(Symbol.iterator) === "symbol" ? function (obj) { | |
| return _typeof2(obj); | |
| } : function (obj) { | |
| return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : _typeof2(obj); | |
| }; | |
| var _require = __w_pdfjs_require__(1), | |
| assert = _require.assert; | |
| function IsPropertyKey(argument) { | |
| return typeof argument === 'string' || (typeof argument === 'undefined' ? 'undefined' : _typeof(argument)) === 'symbol'; | |
| } | |
| exports.typeIsObject = function (x) { | |
| return (typeof x === 'undefined' ? 'undefined' : _typeof(x)) === 'object' && x !== null || typeof x === 'function'; | |
| }; | |
| exports.createDataProperty = function (o, p, v) { | |
| assert(exports.typeIsObject(o)); | |
| Object.defineProperty(o, p, { | |
| value: v, | |
| writable: true, | |
| enumerable: true, | |
| configurable: true | |
| }); | |
| }; | |
| exports.createArrayFromList = function (elements) { | |
| return elements.slice(); | |
| }; | |
| exports.ArrayBufferCopy = function (dest, destOffset, src, srcOffset, n) { | |
| new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset); | |
| }; | |
| exports.CreateIterResultObject = function (value, done) { | |
| assert(typeof done === 'boolean'); | |
| var obj = {}; | |
| Object.defineProperty(obj, 'value', { | |
| value: value, | |
| enumerable: true, | |
| writable: true, | |
| configurable: true | |
| }); | |
| Object.defineProperty(obj, 'done', { | |
| value: done, | |
| enumerable: true, | |
| writable: true, | |
| configurable: true | |
| }); | |
| return obj; | |
| }; | |
| exports.IsFiniteNonNegativeNumber = function (v) { | |
| if (Number.isNaN(v)) { | |
| return false; | |
| } | |
| if (v === Infinity) { | |
| return false; | |
| } | |
| if (v < 0) { | |
| return false; | |
| } | |
| return true; | |
| }; | |
| function Call(F, V, args) { | |
| if (typeof F !== 'function') { | |
| throw new TypeError('Argument is not a function'); | |
| } | |
| return Function.prototype.apply.call(F, V, args); | |
| } | |
| exports.InvokeOrNoop = function (O, P, args) { | |
| assert(O !== undefined); | |
| assert(IsPropertyKey(P)); | |
| assert(Array.isArray(args)); | |
| var method = O[P]; | |
| if (method === undefined) { | |
| return undefined; | |
| } | |
| return Call(method, O, args); | |
| }; | |
| exports.PromiseInvokeOrNoop = function (O, P, args) { | |
| assert(O !== undefined); | |
| assert(IsPropertyKey(P)); | |
| assert(Array.isArray(args)); | |
| try { | |
| return Promise.resolve(exports.InvokeOrNoop(O, P, args)); | |
| } catch (returnValueE) { | |
| return Promise.reject(returnValueE); | |
| } | |
| }; | |
| exports.PromiseInvokeOrPerformFallback = function (O, P, args, F, argsF) { | |
| assert(O !== undefined); | |
| assert(IsPropertyKey(P)); | |
| assert(Array.isArray(args)); | |
| assert(Array.isArray(argsF)); | |
| var method = void 0; | |
| try { | |
| method = O[P]; | |
| } catch (methodE) { | |
| return Promise.reject(methodE); | |
| } | |
| if (method === undefined) { | |
| return F.apply(null, argsF); | |
| } | |
| try { | |
| return Promise.resolve(Call(method, O, args)); | |
| } catch (e) { | |
| return Promise.reject(e); | |
| } | |
| }; | |
| exports.TransferArrayBuffer = function (O) { | |
| return O.slice(); | |
| }; | |
| exports.ValidateAndNormalizeHighWaterMark = function (highWaterMark) { | |
| highWaterMark = Number(highWaterMark); | |
| if (Number.isNaN(highWaterMark) || highWaterMark < 0) { | |
| throw new RangeError('highWaterMark property of a queuing strategy must be non-negative and non-NaN'); | |
| } | |
| return highWaterMark; | |
| }; | |
| exports.ValidateAndNormalizeQueuingStrategy = function (size, highWaterMark) { | |
| if (size !== undefined && typeof size !== 'function') { | |
| throw new TypeError('size property of a queuing strategy must be a function'); | |
| } | |
| highWaterMark = exports.ValidateAndNormalizeHighWaterMark(highWaterMark); | |
| return { | |
| size: size, | |
| highWaterMark: highWaterMark | |
| }; | |
| }; | |
| }, function (module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| function rethrowAssertionErrorRejection(e) { | |
| if (e && e.constructor === AssertionError) { | |
| setTimeout(function () { | |
| throw e; | |
| }, 0); | |
| } | |
| } | |
| function AssertionError(message) { | |
| this.name = 'AssertionError'; | |
| this.message = message || ''; | |
| this.stack = new Error().stack; | |
| } | |
| AssertionError.prototype = Object.create(Error.prototype); | |
| AssertionError.prototype.constructor = AssertionError; | |
| function assert(value, message) { | |
| if (!value) { | |
| throw new AssertionError(message); | |
| } | |
| } | |
| module.exports = { | |
| rethrowAssertionErrorRejection: rethrowAssertionErrorRejection, | |
| AssertionError: AssertionError, | |
| assert: assert | |
| }; | |
| }, function (module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var _createClass = function () { | |
| function defineProperties(target, props) { | |
| for (var i = 0; i < props.length; i++) { | |
| var descriptor = props[i]; | |
| descriptor.enumerable = descriptor.enumerable || false; | |
| descriptor.configurable = true; | |
| if ("value" in descriptor) descriptor.writable = true; | |
| Object.defineProperty(target, descriptor.key, descriptor); | |
| } | |
| } | |
| return function (Constructor, protoProps, staticProps) { | |
| if (protoProps) defineProperties(Constructor.prototype, protoProps); | |
| if (staticProps) defineProperties(Constructor, staticProps); | |
| return Constructor; | |
| }; | |
| }(); | |
| function _classCallCheck(instance, Constructor) { | |
| if (!(instance instanceof Constructor)) { | |
| throw new TypeError("Cannot call a class as a function"); | |
| } | |
| } | |
| var _require = __w_pdfjs_require__(0), | |
| InvokeOrNoop = _require.InvokeOrNoop, | |
| PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop, | |
| ValidateAndNormalizeQueuingStrategy = _require.ValidateAndNormalizeQueuingStrategy, | |
| typeIsObject = _require.typeIsObject; | |
| var _require2 = __w_pdfjs_require__(1), | |
| assert = _require2.assert, | |
| rethrowAssertionErrorRejection = _require2.rethrowAssertionErrorRejection; | |
| var _require3 = __w_pdfjs_require__(3), | |
| DequeueValue = _require3.DequeueValue, | |
| EnqueueValueWithSize = _require3.EnqueueValueWithSize, | |
| PeekQueueValue = _require3.PeekQueueValue, | |
| ResetQueue = _require3.ResetQueue; | |
| var WritableStream = function () { | |
| function WritableStream() { | |
| var underlyingSink = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; | |
| var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, | |
| size = _ref.size, | |
| _ref$highWaterMark = _ref.highWaterMark, | |
| highWaterMark = _ref$highWaterMark === undefined ? 1 : _ref$highWaterMark; | |
| _classCallCheck(this, WritableStream); | |
| this._state = 'writable'; | |
| this._storedError = undefined; | |
| this._writer = undefined; | |
| this._writableStreamController = undefined; | |
| this._writeRequests = []; | |
| this._inFlightWriteRequest = undefined; | |
| this._closeRequest = undefined; | |
| this._inFlightCloseRequest = undefined; | |
| this._pendingAbortRequest = undefined; | |
| this._backpressure = false; | |
| var type = underlyingSink.type; | |
| if (type !== undefined) { | |
| throw new RangeError('Invalid type is specified'); | |
| } | |
| this._writableStreamController = new WritableStreamDefaultController(this, underlyingSink, size, highWaterMark); | |
| this._writableStreamController.__startSteps(); | |
| } | |
| _createClass(WritableStream, [{ | |
| key: 'abort', | |
| value: function abort(reason) { | |
| if (IsWritableStream(this) === false) { | |
| return Promise.reject(streamBrandCheckException('abort')); | |
| } | |
| if (IsWritableStreamLocked(this) === true) { | |
| return Promise.reject(new TypeError('Cannot abort a stream that already has a writer')); | |
| } | |
| return WritableStreamAbort(this, reason); | |
| } | |
| }, { | |
| key: 'getWriter', | |
| value: function getWriter() { | |
| if (IsWritableStream(this) === false) { | |
| throw streamBrandCheckException('getWriter'); | |
| } | |
| return AcquireWritableStreamDefaultWriter(this); | |
| } | |
| }, { | |
| key: 'locked', | |
| get: function get() { | |
| if (IsWritableStream(this) === false) { | |
| throw streamBrandCheckException('locked'); | |
| } | |
| return IsWritableStreamLocked(this); | |
| } | |
| }]); | |
| return WritableStream; | |
| }(); | |
| module.exports = { | |
| AcquireWritableStreamDefaultWriter: AcquireWritableStreamDefaultWriter, | |
| IsWritableStream: IsWritableStream, | |
| IsWritableStreamLocked: IsWritableStreamLocked, | |
| WritableStream: WritableStream, | |
| WritableStreamAbort: WritableStreamAbort, | |
| WritableStreamDefaultControllerError: WritableStreamDefaultControllerError, | |
| WritableStreamDefaultWriterCloseWithErrorPropagation: WritableStreamDefaultWriterCloseWithErrorPropagation, | |
| WritableStreamDefaultWriterRelease: WritableStreamDefaultWriterRelease, | |
| WritableStreamDefaultWriterWrite: WritableStreamDefaultWriterWrite, | |
| WritableStreamCloseQueuedOrInFlight: WritableStreamCloseQueuedOrInFlight | |
| }; | |
| function AcquireWritableStreamDefaultWriter(stream) { | |
| return new WritableStreamDefaultWriter(stream); | |
| } | |
| function IsWritableStream(x) { | |
| if (!typeIsObject(x)) { | |
| return false; | |
| } | |
| if (!Object.prototype.hasOwnProperty.call(x, '_writableStreamController')) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function IsWritableStreamLocked(stream) { | |
| assert(IsWritableStream(stream) === true, 'IsWritableStreamLocked should only be used on known writable streams'); | |
| if (stream._writer === undefined) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function WritableStreamAbort(stream, reason) { | |
| var state = stream._state; | |
| if (state === 'closed') { | |
| return Promise.resolve(undefined); | |
| } | |
| if (state === 'errored') { | |
| return Promise.reject(stream._storedError); | |
| } | |
| var error = new TypeError('Requested to abort'); | |
| if (stream._pendingAbortRequest !== undefined) { | |
| return Promise.reject(error); | |
| } | |
| assert(state === 'writable' || state === 'erroring', 'state must be writable or erroring'); | |
| var wasAlreadyErroring = false; | |
| if (state === 'erroring') { | |
| wasAlreadyErroring = true; | |
| reason = undefined; | |
| } | |
| var promise = new Promise(function (resolve, reject) { | |
| stream._pendingAbortRequest = { | |
| _resolve: resolve, | |
| _reject: reject, | |
| _reason: reason, | |
| _wasAlreadyErroring: wasAlreadyErroring | |
| }; | |
| }); | |
| if (wasAlreadyErroring === false) { | |
| WritableStreamStartErroring(stream, error); | |
| } | |
| return promise; | |
| } | |
| function WritableStreamAddWriteRequest(stream) { | |
| assert(IsWritableStreamLocked(stream) === true); | |
| assert(stream._state === 'writable'); | |
| var promise = new Promise(function (resolve, reject) { | |
| var writeRequest = { | |
| _resolve: resolve, | |
| _reject: reject | |
| }; | |
| stream._writeRequests.push(writeRequest); | |
| }); | |
| return promise; | |
| } | |
| function WritableStreamDealWithRejection(stream, error) { | |
| var state = stream._state; | |
| if (state === 'writable') { | |
| WritableStreamStartErroring(stream, error); | |
| return; | |
| } | |
| assert(state === 'erroring'); | |
| WritableStreamFinishErroring(stream); | |
| } | |
| function WritableStreamStartErroring(stream, reason) { | |
| assert(stream._storedError === undefined, 'stream._storedError === undefined'); | |
| assert(stream._state === 'writable', 'state must be writable'); | |
| var controller = stream._writableStreamController; | |
| assert(controller !== undefined, 'controller must not be undefined'); | |
| stream._state = 'erroring'; | |
| stream._storedError = reason; | |
| var writer = stream._writer; | |
| if (writer !== undefined) { | |
| WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason); | |
| } | |
| if (WritableStreamHasOperationMarkedInFlight(stream) === false && controller._started === true) { | |
| WritableStreamFinishErroring(stream); | |
| } | |
| } | |
| function WritableStreamFinishErroring(stream) { | |
| assert(stream._state === 'erroring', 'stream._state === erroring'); | |
| assert(WritableStreamHasOperationMarkedInFlight(stream) === false, 'WritableStreamHasOperationMarkedInFlight(stream) === false'); | |
| stream._state = 'errored'; | |
| stream._writableStreamController.__errorSteps(); | |
| var storedError = stream._storedError; | |
| for (var i = 0; i < stream._writeRequests.length; i++) { | |
| var writeRequest = stream._writeRequests[i]; | |
| writeRequest._reject(storedError); | |
| } | |
| stream._writeRequests = []; | |
| if (stream._pendingAbortRequest === undefined) { | |
| WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); | |
| return; | |
| } | |
| var abortRequest = stream._pendingAbortRequest; | |
| stream._pendingAbortRequest = undefined; | |
| if (abortRequest._wasAlreadyErroring === true) { | |
| abortRequest._reject(storedError); | |
| WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); | |
| return; | |
| } | |
| var promise = stream._writableStreamController.__abortSteps(abortRequest._reason); | |
| promise.then(function () { | |
| abortRequest._resolve(); | |
| WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); | |
| }, function (reason) { | |
| abortRequest._reject(reason); | |
| WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); | |
| }); | |
| } | |
| function WritableStreamFinishInFlightWrite(stream) { | |
| assert(stream._inFlightWriteRequest !== undefined); | |
| stream._inFlightWriteRequest._resolve(undefined); | |
| stream._inFlightWriteRequest = undefined; | |
| } | |
| function WritableStreamFinishInFlightWriteWithError(stream, error) { | |
| assert(stream._inFlightWriteRequest !== undefined); | |
| stream._inFlightWriteRequest._reject(error); | |
| stream._inFlightWriteRequest = undefined; | |
| assert(stream._state === 'writable' || stream._state === 'erroring'); | |
| WritableStreamDealWithRejection(stream, error); | |
| } | |
| function WritableStreamFinishInFlightClose(stream) { | |
| assert(stream._inFlightCloseRequest !== undefined); | |
| stream._inFlightCloseRequest._resolve(undefined); | |
| stream._inFlightCloseRequest = undefined; | |
| var state = stream._state; | |
| assert(state === 'writable' || state === 'erroring'); | |
| if (state === 'erroring') { | |
| stream._storedError = undefined; | |
| if (stream._pendingAbortRequest !== undefined) { | |
| stream._pendingAbortRequest._resolve(); | |
| stream._pendingAbortRequest = undefined; | |
| } | |
| } | |
| stream._state = 'closed'; | |
| var writer = stream._writer; | |
| if (writer !== undefined) { | |
| defaultWriterClosedPromiseResolve(writer); | |
| } | |
| assert(stream._pendingAbortRequest === undefined, 'stream._pendingAbortRequest === undefined'); | |
| assert(stream._storedError === undefined, 'stream._storedError === undefined'); | |
| } | |
| function WritableStreamFinishInFlightCloseWithError(stream, error) { | |
| assert(stream._inFlightCloseRequest !== undefined); | |
| stream._inFlightCloseRequest._reject(error); | |
| stream._inFlightCloseRequest = undefined; | |
| assert(stream._state === 'writable' || stream._state === 'erroring'); | |
| if (stream._pendingAbortRequest !== undefined) { | |
| stream._pendingAbortRequest._reject(error); | |
| stream._pendingAbortRequest = undefined; | |
| } | |
| WritableStreamDealWithRejection(stream, error); | |
| } | |
| function WritableStreamCloseQueuedOrInFlight(stream) { | |
| if (stream._closeRequest === undefined && stream._inFlightCloseRequest === undefined) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function WritableStreamHasOperationMarkedInFlight(stream) { | |
| if (stream._inFlightWriteRequest === undefined && stream._inFlightCloseRequest === undefined) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function WritableStreamMarkCloseRequestInFlight(stream) { | |
| assert(stream._inFlightCloseRequest === undefined); | |
| assert(stream._closeRequest !== undefined); | |
| stream._inFlightCloseRequest = stream._closeRequest; | |
| stream._closeRequest = undefined; | |
| } | |
| function WritableStreamMarkFirstWriteRequestInFlight(stream) { | |
| assert(stream._inFlightWriteRequest === undefined, 'there must be no pending write request'); | |
| assert(stream._writeRequests.length !== 0, 'writeRequests must not be empty'); | |
| stream._inFlightWriteRequest = stream._writeRequests.shift(); | |
| } | |
| function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) { | |
| assert(stream._state === 'errored', '_stream_.[[state]] is `"errored"`'); | |
| if (stream._closeRequest !== undefined) { | |
| assert(stream._inFlightCloseRequest === undefined); | |
| stream._closeRequest._reject(stream._storedError); | |
| stream._closeRequest = undefined; | |
| } | |
| var writer = stream._writer; | |
| if (writer !== undefined) { | |
| defaultWriterClosedPromiseReject(writer, stream._storedError); | |
| writer._closedPromise["catch"](function () {}); | |
| } | |
| } | |
| function WritableStreamUpdateBackpressure(stream, backpressure) { | |
| assert(stream._state === 'writable'); | |
| assert(WritableStreamCloseQueuedOrInFlight(stream) === false); | |
| var writer = stream._writer; | |
| if (writer !== undefined && backpressure !== stream._backpressure) { | |
| if (backpressure === true) { | |
| defaultWriterReadyPromiseReset(writer); | |
| } else { | |
| assert(backpressure === false); | |
| defaultWriterReadyPromiseResolve(writer); | |
| } | |
| } | |
| stream._backpressure = backpressure; | |
| } | |
| var WritableStreamDefaultWriter = function () { | |
| function WritableStreamDefaultWriter(stream) { | |
| _classCallCheck(this, WritableStreamDefaultWriter); | |
| if (IsWritableStream(stream) === false) { | |
| throw new TypeError('WritableStreamDefaultWriter can only be constructed with a WritableStream instance'); | |
| } | |
| if (IsWritableStreamLocked(stream) === true) { | |
| throw new TypeError('This stream has already been locked for exclusive writing by another writer'); | |
| } | |
| this._ownerWritableStream = stream; | |
| stream._writer = this; | |
| var state = stream._state; | |
| if (state === 'writable') { | |
| if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._backpressure === true) { | |
| defaultWriterReadyPromiseInitialize(this); | |
| } else { | |
| defaultWriterReadyPromiseInitializeAsResolved(this); | |
| } | |
| defaultWriterClosedPromiseInitialize(this); | |
| } else if (state === 'erroring') { | |
| defaultWriterReadyPromiseInitializeAsRejected(this, stream._storedError); | |
| this._readyPromise["catch"](function () {}); | |
| defaultWriterClosedPromiseInitialize(this); | |
| } else if (state === 'closed') { | |
| defaultWriterReadyPromiseInitializeAsResolved(this); | |
| defaultWriterClosedPromiseInitializeAsResolved(this); | |
| } else { | |
| assert(state === 'errored', 'state must be errored'); | |
| var storedError = stream._storedError; | |
| defaultWriterReadyPromiseInitializeAsRejected(this, storedError); | |
| this._readyPromise["catch"](function () {}); | |
| defaultWriterClosedPromiseInitializeAsRejected(this, storedError); | |
| this._closedPromise["catch"](function () {}); | |
| } | |
| } | |
| _createClass(WritableStreamDefaultWriter, [{ | |
| key: 'abort', | |
| value: function abort(reason) { | |
| if (IsWritableStreamDefaultWriter(this) === false) { | |
| return Promise.reject(defaultWriterBrandCheckException('abort')); | |
| } | |
| if (this._ownerWritableStream === undefined) { | |
| return Promise.reject(defaultWriterLockException('abort')); | |
| } | |
| return WritableStreamDefaultWriterAbort(this, reason); | |
| } | |
| }, { | |
| key: 'close', | |
| value: function close() { | |
| if (IsWritableStreamDefaultWriter(this) === false) { | |
| return Promise.reject(defaultWriterBrandCheckException('close')); | |
| } | |
| var stream = this._ownerWritableStream; | |
| if (stream === undefined) { | |
| return Promise.reject(defaultWriterLockException('close')); | |
| } | |
| if (WritableStreamCloseQueuedOrInFlight(stream) === true) { | |
| return Promise.reject(new TypeError('cannot close an already-closing stream')); | |
| } | |
| return WritableStreamDefaultWriterClose(this); | |
| } | |
| }, { | |
| key: 'releaseLock', | |
| value: function releaseLock() { | |
| if (IsWritableStreamDefaultWriter(this) === false) { | |
| throw defaultWriterBrandCheckException('releaseLock'); | |
| } | |
| var stream = this._ownerWritableStream; | |
| if (stream === undefined) { | |
| return; | |
| } | |
| assert(stream._writer !== undefined); | |
| WritableStreamDefaultWriterRelease(this); | |
| } | |
| }, { | |
| key: 'write', | |
| value: function write(chunk) { | |
| if (IsWritableStreamDefaultWriter(this) === false) { | |
| return Promise.reject(defaultWriterBrandCheckException('write')); | |
| } | |
| if (this._ownerWritableStream === undefined) { | |
| return Promise.reject(defaultWriterLockException('write to')); | |
| } | |
| return WritableStreamDefaultWriterWrite(this, chunk); | |
| } | |
| }, { | |
| key: 'closed', | |
| get: function get() { | |
| if (IsWritableStreamDefaultWriter(this) === false) { | |
| return Promise.reject(defaultWriterBrandCheckException('closed')); | |
| } | |
| return this._closedPromise; | |
| } | |
| }, { | |
| key: 'desiredSize', | |
| get: function get() { | |
| if (IsWritableStreamDefaultWriter(this) === false) { | |
| throw defaultWriterBrandCheckException('desiredSize'); | |
| } | |
| if (this._ownerWritableStream === undefined) { | |
| throw defaultWriterLockException('desiredSize'); | |
| } | |
| return WritableStreamDefaultWriterGetDesiredSize(this); | |
| } | |
| }, { | |
| key: 'ready', | |
| get: function get() { | |
| if (IsWritableStreamDefaultWriter(this) === false) { | |
| return Promise.reject(defaultWriterBrandCheckException('ready')); | |
| } | |
| return this._readyPromise; | |
| } | |
| }]); | |
| return WritableStreamDefaultWriter; | |
| }(); | |
| function IsWritableStreamDefaultWriter(x) { | |
| if (!typeIsObject(x)) { | |
| return false; | |
| } | |
| if (!Object.prototype.hasOwnProperty.call(x, '_ownerWritableStream')) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function WritableStreamDefaultWriterAbort(writer, reason) { | |
| var stream = writer._ownerWritableStream; | |
| assert(stream !== undefined); | |
| return WritableStreamAbort(stream, reason); | |
| } | |
| function WritableStreamDefaultWriterClose(writer) { | |
| var stream = writer._ownerWritableStream; | |
| assert(stream !== undefined); | |
| var state = stream._state; | |
| if (state === 'closed' || state === 'errored') { | |
| return Promise.reject(new TypeError('The stream (in ' + state + ' state) is not in the writable state and cannot be closed')); | |
| } | |
| assert(state === 'writable' || state === 'erroring'); | |
| assert(WritableStreamCloseQueuedOrInFlight(stream) === false); | |
| var promise = new Promise(function (resolve, reject) { | |
| var closeRequest = { | |
| _resolve: resolve, | |
| _reject: reject | |
| }; | |
| stream._closeRequest = closeRequest; | |
| }); | |
| if (stream._backpressure === true && state === 'writable') { | |
| defaultWriterReadyPromiseResolve(writer); | |
| } | |
| WritableStreamDefaultControllerClose(stream._writableStreamController); | |
| return promise; | |
| } | |
| function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) { | |
| var stream = writer._ownerWritableStream; | |
| assert(stream !== undefined); | |
| var state = stream._state; | |
| if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') { | |
| return Promise.resolve(); | |
| } | |
| if (state === 'errored') { | |
| return Promise.reject(stream._storedError); | |
| } | |
| assert(state === 'writable' || state === 'erroring'); | |
| return WritableStreamDefaultWriterClose(writer); | |
| } | |
| function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) { | |
| if (writer._closedPromiseState === 'pending') { | |
| defaultWriterClosedPromiseReject(writer, error); | |
| } else { | |
| defaultWriterClosedPromiseResetToRejected(writer, error); | |
| } | |
| writer._closedPromise["catch"](function () {}); | |
| } | |
| function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) { | |
| if (writer._readyPromiseState === 'pending') { | |
| defaultWriterReadyPromiseReject(writer, error); | |
| } else { | |
| defaultWriterReadyPromiseResetToRejected(writer, error); | |
| } | |
| writer._readyPromise["catch"](function () {}); | |
| } | |
| function WritableStreamDefaultWriterGetDesiredSize(writer) { | |
| var stream = writer._ownerWritableStream; | |
| var state = stream._state; | |
| if (state === 'errored' || state === 'erroring') { | |
| return null; | |
| } | |
| if (state === 'closed') { | |
| return 0; | |
| } | |
| return WritableStreamDefaultControllerGetDesiredSize(stream._writableStreamController); | |
| } | |
| function WritableStreamDefaultWriterRelease(writer) { | |
| var stream = writer._ownerWritableStream; | |
| assert(stream !== undefined); | |
| assert(stream._writer === writer); | |
| var releasedError = new TypeError('Writer was released and can no longer be used to monitor the stream\'s closedness'); | |
| WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, releasedError); | |
| WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError); | |
| stream._writer = undefined; | |
| writer._ownerWritableStream = undefined; | |
| } | |
| function WritableStreamDefaultWriterWrite(writer, chunk) { | |
| var stream = writer._ownerWritableStream; | |
| assert(stream !== undefined); | |
| var controller = stream._writableStreamController; | |
| var chunkSize = WritableStreamDefaultControllerGetChunkSize(controller, chunk); | |
| if (stream !== writer._ownerWritableStream) { | |
| return Promise.reject(defaultWriterLockException('write to')); | |
| } | |
| var state = stream._state; | |
| if (state === 'errored') { | |
| return Promise.reject(stream._storedError); | |
| } | |
| if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') { | |
| return Promise.reject(new TypeError('The stream is closing or closed and cannot be written to')); | |
| } | |
| if (state === 'erroring') { | |
| return Promise.reject(stream._storedError); | |
| } | |
| assert(state === 'writable'); | |
| var promise = WritableStreamAddWriteRequest(stream); | |
| WritableStreamDefaultControllerWrite(controller, chunk, chunkSize); | |
| return promise; | |
| } | |
| var WritableStreamDefaultController = function () { | |
| function WritableStreamDefaultController(stream, underlyingSink, size, highWaterMark) { | |
| _classCallCheck(this, WritableStreamDefaultController); | |
| if (IsWritableStream(stream) === false) { | |
| throw new TypeError('WritableStreamDefaultController can only be constructed with a WritableStream instance'); | |
| } | |
| if (stream._writableStreamController !== undefined) { | |
| throw new TypeError('WritableStreamDefaultController instances can only be created by the WritableStream constructor'); | |
| } | |
| this._controlledWritableStream = stream; | |
| this._underlyingSink = underlyingSink; | |
| this._queue = undefined; | |
| this._queueTotalSize = undefined; | |
| ResetQueue(this); | |
| this._started = false; | |
| var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size, highWaterMark); | |
| this._strategySize = normalizedStrategy.size; | |
| this._strategyHWM = normalizedStrategy.highWaterMark; | |
| var backpressure = WritableStreamDefaultControllerGetBackpressure(this); | |
| WritableStreamUpdateBackpressure(stream, backpressure); | |
| } | |
| _createClass(WritableStreamDefaultController, [{ | |
| key: 'error', | |
| value: function error(e) { | |
| if (IsWritableStreamDefaultController(this) === false) { | |
| throw new TypeError('WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController'); | |
| } | |
| var state = this._controlledWritableStream._state; | |
| if (state !== 'writable') { | |
| return; | |
| } | |
| WritableStreamDefaultControllerError(this, e); | |
| } | |
| }, { | |
| key: '__abortSteps', | |
| value: function __abortSteps(reason) { | |
| return PromiseInvokeOrNoop(this._underlyingSink, 'abort', [reason]); | |
| } | |
| }, { | |
| key: '__errorSteps', | |
| value: function __errorSteps() { | |
| ResetQueue(this); | |
| } | |
| }, { | |
| key: '__startSteps', | |
| value: function __startSteps() { | |
| var _this = this; | |
| var startResult = InvokeOrNoop(this._underlyingSink, 'start', [this]); | |
| var stream = this._controlledWritableStream; | |
| Promise.resolve(startResult).then(function () { | |
| assert(stream._state === 'writable' || stream._state === 'erroring'); | |
| _this._started = true; | |
| WritableStreamDefaultControllerAdvanceQueueIfNeeded(_this); | |
| }, function (r) { | |
| assert(stream._state === 'writable' || stream._state === 'erroring'); | |
| _this._started = true; | |
| WritableStreamDealWithRejection(stream, r); | |
| })["catch"](rethrowAssertionErrorRejection); | |
| } | |
| }]); | |
| return WritableStreamDefaultController; | |
| }(); | |
| function WritableStreamDefaultControllerClose(controller) { | |
| EnqueueValueWithSize(controller, 'close', 0); | |
| WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); | |
| } | |
| function WritableStreamDefaultControllerGetChunkSize(controller, chunk) { | |
| var strategySize = controller._strategySize; | |
| if (strategySize === undefined) { | |
| return 1; | |
| } | |
| try { | |
| return strategySize(chunk); | |
| } catch (chunkSizeE) { | |
| WritableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE); | |
| return 1; | |
| } | |
| } | |
| function WritableStreamDefaultControllerGetDesiredSize(controller) { | |
| return controller._strategyHWM - controller._queueTotalSize; | |
| } | |
| function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) { | |
| var writeRecord = { | |
| chunk: chunk | |
| }; | |
| try { | |
| EnqueueValueWithSize(controller, writeRecord, chunkSize); | |
| } catch (enqueueE) { | |
| WritableStreamDefaultControllerErrorIfNeeded(controller, enqueueE); | |
| return; | |
| } | |
| var stream = controller._controlledWritableStream; | |
| if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._state === 'writable') { | |
| var backpressure = WritableStreamDefaultControllerGetBackpressure(controller); | |
| WritableStreamUpdateBackpressure(stream, backpressure); | |
| } | |
| WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); | |
| } | |
| function IsWritableStreamDefaultController(x) { | |
| if (!typeIsObject(x)) { | |
| return false; | |
| } | |
| if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSink')) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) { | |
| var stream = controller._controlledWritableStream; | |
| if (controller._started === false) { | |
| return; | |
| } | |
| if (stream._inFlightWriteRequest !== undefined) { | |
| return; | |
| } | |
| var state = stream._state; | |
| if (state === 'closed' || state === 'errored') { | |
| return; | |
| } | |
| if (state === 'erroring') { | |
| WritableStreamFinishErroring(stream); | |
| return; | |
| } | |
| if (controller._queue.length === 0) { | |
| return; | |
| } | |
| var writeRecord = PeekQueueValue(controller); | |
| if (writeRecord === 'close') { | |
| WritableStreamDefaultControllerProcessClose(controller); | |
| } else { | |
| WritableStreamDefaultControllerProcessWrite(controller, writeRecord.chunk); | |
| } | |
| } | |
| function WritableStreamDefaultControllerErrorIfNeeded(controller, error) { | |
| if (controller._controlledWritableStream._state === 'writable') { | |
| WritableStreamDefaultControllerError(controller, error); | |
| } | |
| } | |
| function WritableStreamDefaultControllerProcessClose(controller) { | |
| var stream = controller._controlledWritableStream; | |
| WritableStreamMarkCloseRequestInFlight(stream); | |
| DequeueValue(controller); | |
| assert(controller._queue.length === 0, 'queue must be empty once the final write record is dequeued'); | |
| var sinkClosePromise = PromiseInvokeOrNoop(controller._underlyingSink, 'close', []); | |
| sinkClosePromise.then(function () { | |
| WritableStreamFinishInFlightClose(stream); | |
| }, function (reason) { | |
| WritableStreamFinishInFlightCloseWithError(stream, reason); | |
| })["catch"](rethrowAssertionErrorRejection); | |
| } | |
| function WritableStreamDefaultControllerProcessWrite(controller, chunk) { | |
| var stream = controller._controlledWritableStream; | |
| WritableStreamMarkFirstWriteRequestInFlight(stream); | |
| var sinkWritePromise = PromiseInvokeOrNoop(controller._underlyingSink, 'write', [chunk, controller]); | |
| sinkWritePromise.then(function () { | |
| WritableStreamFinishInFlightWrite(stream); | |
| var state = stream._state; | |
| assert(state === 'writable' || state === 'erroring'); | |
| DequeueValue(controller); | |
| if (WritableStreamCloseQueuedOrInFlight(stream) === false && state === 'writable') { | |
| var backpressure = WritableStreamDefaultControllerGetBackpressure(controller); | |
| WritableStreamUpdateBackpressure(stream, backpressure); | |
| } | |
| WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); | |
| }, function (reason) { | |
| WritableStreamFinishInFlightWriteWithError(stream, reason); | |
| })["catch"](rethrowAssertionErrorRejection); | |
| } | |
| function WritableStreamDefaultControllerGetBackpressure(controller) { | |
| var desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller); | |
| return desiredSize <= 0; | |
| } | |
| function WritableStreamDefaultControllerError(controller, error) { | |
| var stream = controller._controlledWritableStream; | |
| assert(stream._state === 'writable'); | |
| WritableStreamStartErroring(stream, error); | |
| } | |
| function streamBrandCheckException(name) { | |
| return new TypeError('WritableStream.prototype.' + name + ' can only be used on a WritableStream'); | |
| } | |
| function defaultWriterBrandCheckException(name) { | |
| return new TypeError('WritableStreamDefaultWriter.prototype.' + name + ' can only be used on a WritableStreamDefaultWriter'); | |
| } | |
| function defaultWriterLockException(name) { | |
| return new TypeError('Cannot ' + name + ' a stream using a released writer'); | |
| } | |
| function defaultWriterClosedPromiseInitialize(writer) { | |
| writer._closedPromise = new Promise(function (resolve, reject) { | |
| writer._closedPromise_resolve = resolve; | |
| writer._closedPromise_reject = reject; | |
| writer._closedPromiseState = 'pending'; | |
| }); | |
| } | |
| function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) { | |
| writer._closedPromise = Promise.reject(reason); | |
| writer._closedPromise_resolve = undefined; | |
| writer._closedPromise_reject = undefined; | |
| writer._closedPromiseState = 'rejected'; | |
| } | |
| function defaultWriterClosedPromiseInitializeAsResolved(writer) { | |
| writer._closedPromise = Promise.resolve(undefined); | |
| writer._closedPromise_resolve = undefined; | |
| writer._closedPromise_reject = undefined; | |
| writer._closedPromiseState = 'resolved'; | |
| } | |
| function defaultWriterClosedPromiseReject(writer, reason) { | |
| assert(writer._closedPromise_resolve !== undefined, 'writer._closedPromise_resolve !== undefined'); | |
| assert(writer._closedPromise_reject !== undefined, 'writer._closedPromise_reject !== undefined'); | |
| assert(writer._closedPromiseState === 'pending', 'writer._closedPromiseState is pending'); | |
| writer._closedPromise_reject(reason); | |
| writer._closedPromise_resolve = undefined; | |
| writer._closedPromise_reject = undefined; | |
| writer._closedPromiseState = 'rejected'; | |
| } | |
| function defaultWriterClosedPromiseResetToRejected(writer, reason) { | |
| assert(writer._closedPromise_resolve === undefined, 'writer._closedPromise_resolve === undefined'); | |
| assert(writer._closedPromise_reject === undefined, 'writer._closedPromise_reject === undefined'); | |
| assert(writer._closedPromiseState !== 'pending', 'writer._closedPromiseState is not pending'); | |
| writer._closedPromise = Promise.reject(reason); | |
| writer._closedPromiseState = 'rejected'; | |
| } | |
| function defaultWriterClosedPromiseResolve(writer) { | |
| assert(writer._closedPromise_resolve !== undefined, 'writer._closedPromise_resolve !== undefined'); | |
| assert(writer._closedPromise_reject !== undefined, 'writer._closedPromise_reject !== undefined'); | |
| assert(writer._closedPromiseState === 'pending', 'writer._closedPromiseState is pending'); | |
| writer._closedPromise_resolve(undefined); | |
| writer._closedPromise_resolve = undefined; | |
| writer._closedPromise_reject = undefined; | |
| writer._closedPromiseState = 'resolved'; | |
| } | |
| function defaultWriterReadyPromiseInitialize(writer) { | |
| writer._readyPromise = new Promise(function (resolve, reject) { | |
| writer._readyPromise_resolve = resolve; | |
| writer._readyPromise_reject = reject; | |
| }); | |
| writer._readyPromiseState = 'pending'; | |
| } | |
| function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) { | |
| writer._readyPromise = Promise.reject(reason); | |
| writer._readyPromise_resolve = undefined; | |
| writer._readyPromise_reject = undefined; | |
| writer._readyPromiseState = 'rejected'; | |
| } | |
| function defaultWriterReadyPromiseInitializeAsResolved(writer) { | |
| writer._readyPromise = Promise.resolve(undefined); | |
| writer._readyPromise_resolve = undefined; | |
| writer._readyPromise_reject = undefined; | |
| writer._readyPromiseState = 'fulfilled'; | |
| } | |
| function defaultWriterReadyPromiseReject(writer, reason) { | |
| assert(writer._readyPromise_resolve !== undefined, 'writer._readyPromise_resolve !== undefined'); | |
| assert(writer._readyPromise_reject !== undefined, 'writer._readyPromise_reject !== undefined'); | |
| writer._readyPromise_reject(reason); | |
| writer._readyPromise_resolve = undefined; | |
| writer._readyPromise_reject = undefined; | |
| writer._readyPromiseState = 'rejected'; | |
| } | |
| function defaultWriterReadyPromiseReset(writer) { | |
| assert(writer._readyPromise_resolve === undefined, 'writer._readyPromise_resolve === undefined'); | |
| assert(writer._readyPromise_reject === undefined, 'writer._readyPromise_reject === undefined'); | |
| writer._readyPromise = new Promise(function (resolve, reject) { | |
| writer._readyPromise_resolve = resolve; | |
| writer._readyPromise_reject = reject; | |
| }); | |
| writer._readyPromiseState = 'pending'; | |
| } | |
| function defaultWriterReadyPromiseResetToRejected(writer, reason) { | |
| assert(writer._readyPromise_resolve === undefined, 'writer._readyPromise_resolve === undefined'); | |
| assert(writer._readyPromise_reject === undefined, 'writer._readyPromise_reject === undefined'); | |
| writer._readyPromise = Promise.reject(reason); | |
| writer._readyPromiseState = 'rejected'; | |
| } | |
| function defaultWriterReadyPromiseResolve(writer) { | |
| assert(writer._readyPromise_resolve !== undefined, 'writer._readyPromise_resolve !== undefined'); | |
| assert(writer._readyPromise_reject !== undefined, 'writer._readyPromise_reject !== undefined'); | |
| writer._readyPromise_resolve(undefined); | |
| writer._readyPromise_resolve = undefined; | |
| writer._readyPromise_reject = undefined; | |
| writer._readyPromiseState = 'fulfilled'; | |
| } | |
| }, function (module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var _require = __w_pdfjs_require__(0), | |
| IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber; | |
| var _require2 = __w_pdfjs_require__(1), | |
| assert = _require2.assert; | |
| exports.DequeueValue = function (container) { | |
| assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: DequeueValue should only be used on containers with [[queue]] and [[queueTotalSize]].'); | |
| assert(container._queue.length > 0, 'Spec-level failure: should never dequeue from an empty queue.'); | |
| var pair = container._queue.shift(); | |
| container._queueTotalSize -= pair.size; | |
| if (container._queueTotalSize < 0) { | |
| container._queueTotalSize = 0; | |
| } | |
| return pair.value; | |
| }; | |
| exports.EnqueueValueWithSize = function (container, value, size) { | |
| assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: EnqueueValueWithSize should only be used on containers with [[queue]] and ' + '[[queueTotalSize]].'); | |
| size = Number(size); | |
| if (!IsFiniteNonNegativeNumber(size)) { | |
| throw new RangeError('Size must be a finite, non-NaN, non-negative number.'); | |
| } | |
| container._queue.push({ | |
| value: value, | |
| size: size | |
| }); | |
| container._queueTotalSize += size; | |
| }; | |
| exports.PeekQueueValue = function (container) { | |
| assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: PeekQueueValue should only be used on containers with [[queue]] and [[queueTotalSize]].'); | |
| assert(container._queue.length > 0, 'Spec-level failure: should never peek at an empty queue.'); | |
| var pair = container._queue[0]; | |
| return pair.value; | |
| }; | |
| exports.ResetQueue = function (container) { | |
| assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: ResetQueue should only be used on containers with [[queue]] and [[queueTotalSize]].'); | |
| container._queue = []; | |
| container._queueTotalSize = 0; | |
| }; | |
| }, function (module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var _createClass = function () { | |
| function defineProperties(target, props) { | |
| for (var i = 0; i < props.length; i++) { | |
| var descriptor = props[i]; | |
| descriptor.enumerable = descriptor.enumerable || false; | |
| descriptor.configurable = true; | |
| if ("value" in descriptor) descriptor.writable = true; | |
| Object.defineProperty(target, descriptor.key, descriptor); | |
| } | |
| } | |
| return function (Constructor, protoProps, staticProps) { | |
| if (protoProps) defineProperties(Constructor.prototype, protoProps); | |
| if (staticProps) defineProperties(Constructor, staticProps); | |
| return Constructor; | |
| }; | |
| }(); | |
| function _classCallCheck(instance, Constructor) { | |
| if (!(instance instanceof Constructor)) { | |
| throw new TypeError("Cannot call a class as a function"); | |
| } | |
| } | |
| var _require = __w_pdfjs_require__(0), | |
| ArrayBufferCopy = _require.ArrayBufferCopy, | |
| CreateIterResultObject = _require.CreateIterResultObject, | |
| IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber, | |
| InvokeOrNoop = _require.InvokeOrNoop, | |
| PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop, | |
| TransferArrayBuffer = _require.TransferArrayBuffer, | |
| ValidateAndNormalizeQueuingStrategy = _require.ValidateAndNormalizeQueuingStrategy, | |
| ValidateAndNormalizeHighWaterMark = _require.ValidateAndNormalizeHighWaterMark; | |
| var _require2 = __w_pdfjs_require__(0), | |
| createArrayFromList = _require2.createArrayFromList, | |
| createDataProperty = _require2.createDataProperty, | |
| typeIsObject = _require2.typeIsObject; | |
| var _require3 = __w_pdfjs_require__(1), | |
| assert = _require3.assert, | |
| rethrowAssertionErrorRejection = _require3.rethrowAssertionErrorRejection; | |
| var _require4 = __w_pdfjs_require__(3), | |
| DequeueValue = _require4.DequeueValue, | |
| EnqueueValueWithSize = _require4.EnqueueValueWithSize, | |
| ResetQueue = _require4.ResetQueue; | |
| var _require5 = __w_pdfjs_require__(2), | |
| AcquireWritableStreamDefaultWriter = _require5.AcquireWritableStreamDefaultWriter, | |
| IsWritableStream = _require5.IsWritableStream, | |
| IsWritableStreamLocked = _require5.IsWritableStreamLocked, | |
| WritableStreamAbort = _require5.WritableStreamAbort, | |
| WritableStreamDefaultWriterCloseWithErrorPropagation = _require5.WritableStreamDefaultWriterCloseWithErrorPropagation, | |
| WritableStreamDefaultWriterRelease = _require5.WritableStreamDefaultWriterRelease, | |
| WritableStreamDefaultWriterWrite = _require5.WritableStreamDefaultWriterWrite, | |
| WritableStreamCloseQueuedOrInFlight = _require5.WritableStreamCloseQueuedOrInFlight; | |
| var ReadableStream = function () { | |
| function ReadableStream() { | |
| var underlyingSource = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; | |
| var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, | |
| size = _ref.size, | |
| highWaterMark = _ref.highWaterMark; | |
| _classCallCheck(this, ReadableStream); | |
| this._state = 'readable'; | |
| this._reader = undefined; | |
| this._storedError = undefined; | |
| this._disturbed = false; | |
| this._readableStreamController = undefined; | |
| var type = underlyingSource.type; | |
| var typeString = String(type); | |
| if (typeString === 'bytes') { | |
| if (highWaterMark === undefined) { | |
| highWaterMark = 0; | |
| } | |
| this._readableStreamController = new ReadableByteStreamController(this, underlyingSource, highWaterMark); | |
| } else if (type === undefined) { | |
| if (highWaterMark === undefined) { | |
| highWaterMark = 1; | |
| } | |
| this._readableStreamController = new ReadableStreamDefaultController(this, underlyingSource, size, highWaterMark); | |
| } else { | |
| throw new RangeError('Invalid type is specified'); | |
| } | |
| } | |
| _createClass(ReadableStream, [{ | |
| key: 'cancel', | |
| value: function cancel(reason) { | |
| if (IsReadableStream(this) === false) { | |
| return Promise.reject(streamBrandCheckException('cancel')); | |
| } | |
| if (IsReadableStreamLocked(this) === true) { | |
| return Promise.reject(new TypeError('Cannot cancel a stream that already has a reader')); | |
| } | |
| return ReadableStreamCancel(this, reason); | |
| } | |
| }, { | |
| key: 'getReader', | |
| value: function getReader() { | |
| var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, | |
| mode = _ref2.mode; | |
| if (IsReadableStream(this) === false) { | |
| throw streamBrandCheckException('getReader'); | |
| } | |
| if (mode === undefined) { | |
| return AcquireReadableStreamDefaultReader(this); | |
| } | |
| mode = String(mode); | |
| if (mode === 'byob') { | |
| return AcquireReadableStreamBYOBReader(this); | |
| } | |
| throw new RangeError('Invalid mode is specified'); | |
| } | |
| }, { | |
| key: 'pipeThrough', | |
| value: function pipeThrough(_ref3, options) { | |
| var writable = _ref3.writable, | |
| readable = _ref3.readable; | |
| var promise = this.pipeTo(writable, options); | |
| ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue(promise); | |
| return readable; | |
| } | |
| }, { | |
| key: 'pipeTo', | |
| value: function pipeTo(dest) { | |
| var _this = this; | |
| var _ref4 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, | |
| preventClose = _ref4.preventClose, | |
| preventAbort = _ref4.preventAbort, | |
| preventCancel = _ref4.preventCancel; | |
| if (IsReadableStream(this) === false) { | |
| return Promise.reject(streamBrandCheckException('pipeTo')); | |
| } | |
| if (IsWritableStream(dest) === false) { | |
| return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo\'s first argument must be a WritableStream')); | |
| } | |
| preventClose = Boolean(preventClose); | |
| preventAbort = Boolean(preventAbort); | |
| preventCancel = Boolean(preventCancel); | |
| if (IsReadableStreamLocked(this) === true) { | |
| return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream')); | |
| } | |
| if (IsWritableStreamLocked(dest) === true) { | |
| return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream')); | |
| } | |
| var reader = AcquireReadableStreamDefaultReader(this); | |
| var writer = AcquireWritableStreamDefaultWriter(dest); | |
| var shuttingDown = false; | |
| var currentWrite = Promise.resolve(); | |
| return new Promise(function (resolve, reject) { | |
| function pipeLoop() { | |
| currentWrite = Promise.resolve(); | |
| if (shuttingDown === true) { | |
| return Promise.resolve(); | |
| } | |
| return writer._readyPromise.then(function () { | |
| return ReadableStreamDefaultReaderRead(reader).then(function (_ref5) { | |
| var value = _ref5.value, | |
| done = _ref5.done; | |
| if (done === true) { | |
| return; | |
| } | |
| currentWrite = WritableStreamDefaultWriterWrite(writer, value)["catch"](function () {}); | |
| }); | |
| }).then(pipeLoop); | |
| } | |
| isOrBecomesErrored(_this, reader._closedPromise, function (storedError) { | |
| if (preventAbort === false) { | |
| shutdownWithAction(function () { | |
| return WritableStreamAbort(dest, storedError); | |
| }, true, storedError); | |
| } else { | |
| shutdown(true, storedError); | |
| } | |
| }); | |
| isOrBecomesErrored(dest, writer._closedPromise, function (storedError) { | |
| if (preventCancel === false) { | |
| shutdownWithAction(function () { | |
| return ReadableStreamCancel(_this, storedError); | |
| }, true, storedError); | |
| } else { | |
| shutdown(true, storedError); | |
| } | |
| }); | |
| isOrBecomesClosed(_this, reader._closedPromise, function () { | |
| if (preventClose === false) { | |
| shutdownWithAction(function () { | |
| return WritableStreamDefaultWriterCloseWithErrorPropagation(writer); | |
| }); | |
| } else { | |
| shutdown(); | |
| } | |
| }); | |
| if (WritableStreamCloseQueuedOrInFlight(dest) === true || dest._state === 'closed') { | |
| var destClosed = new TypeError('the destination writable stream closed before all data could be piped to it'); | |
| if (preventCancel === false) { | |
| shutdownWithAction(function () { | |
| return ReadableStreamCancel(_this, destClosed); | |
| }, true, destClosed); | |
| } else { | |
| shutdown(true, destClosed); | |
| } | |
| } | |
| pipeLoop()["catch"](function (err) { | |
| currentWrite = Promise.resolve(); | |
| rethrowAssertionErrorRejection(err); | |
| }); | |
| function waitForWritesToFinish() { | |
| var oldCurrentWrite = currentWrite; | |
| return currentWrite.then(function () { | |
| return oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : undefined; | |
| }); | |
| } | |
| function isOrBecomesErrored(stream, promise, action) { | |
| if (stream._state === 'errored') { | |
| action(stream._storedError); | |
| } else { | |
| promise["catch"](action)["catch"](rethrowAssertionErrorRejection); | |
| } | |
| } | |
| function isOrBecomesClosed(stream, promise, action) { | |
| if (stream._state === 'closed') { | |
| action(); | |
| } else { | |
| promise.then(action)["catch"](rethrowAssertionErrorRejection); | |
| } | |
| } | |
| function shutdownWithAction(action, originalIsError, originalError) { | |
| if (shuttingDown === true) { | |
| return; | |
| } | |
| shuttingDown = true; | |
| if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) { | |
| waitForWritesToFinish().then(doTheRest); | |
| } else { | |
| doTheRest(); | |
| } | |
| function doTheRest() { | |
| action().then(function () { | |
| return finalize(originalIsError, originalError); | |
| }, function (newError) { | |
| return finalize(true, newError); | |
| })["catch"](rethrowAssertionErrorRejection); | |
| } | |
| } | |
| function shutdown(isError, error) { | |
| if (shuttingDown === true) { | |
| return; | |
| } | |
| shuttingDown = true; | |
| if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) { | |
| waitForWritesToFinish().then(function () { | |
| return finalize(isError, error); | |
| })["catch"](rethrowAssertionErrorRejection); | |
| } else { | |
| finalize(isError, error); | |
| } | |
| } | |
| function finalize(isError, error) { | |
| WritableStreamDefaultWriterRelease(writer); | |
| ReadableStreamReaderGenericRelease(reader); | |
| if (isError) { | |
| reject(error); | |
| } else { | |
| resolve(undefined); | |
| } | |
| } | |
| }); | |
| } | |
| }, { | |
| key: 'tee', | |
| value: function tee() { | |
| if (IsReadableStream(this) === false) { | |
| throw streamBrandCheckException('tee'); | |
| } | |
| var branches = ReadableStreamTee(this, false); | |
| return createArrayFromList(branches); | |
| } | |
| }, { | |
| key: 'locked', | |
| get: function get() { | |
| if (IsReadableStream(this) === false) { | |
| throw streamBrandCheckException('locked'); | |
| } | |
| return IsReadableStreamLocked(this); | |
| } | |
| }]); | |
| return ReadableStream; | |
| }(); | |
| module.exports = { | |
| ReadableStream: ReadableStream, | |
| IsReadableStreamDisturbed: IsReadableStreamDisturbed, | |
| ReadableStreamDefaultControllerClose: ReadableStreamDefaultControllerClose, | |
| ReadableStreamDefaultControllerEnqueue: ReadableStreamDefaultControllerEnqueue, | |
| ReadableStreamDefaultControllerError: ReadableStreamDefaultControllerError, | |
| ReadableStreamDefaultControllerGetDesiredSize: ReadableStreamDefaultControllerGetDesiredSize | |
| }; | |
| function AcquireReadableStreamBYOBReader(stream) { | |
| return new ReadableStreamBYOBReader(stream); | |
| } | |
| function AcquireReadableStreamDefaultReader(stream) { | |
| return new ReadableStreamDefaultReader(stream); | |
| } | |
| function IsReadableStream(x) { | |
| if (!typeIsObject(x)) { | |
| return false; | |
| } | |
| if (!Object.prototype.hasOwnProperty.call(x, '_readableStreamController')) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function IsReadableStreamDisturbed(stream) { | |
| assert(IsReadableStream(stream) === true, 'IsReadableStreamDisturbed should only be used on known readable streams'); | |
| return stream._disturbed; | |
| } | |
| function IsReadableStreamLocked(stream) { | |
| assert(IsReadableStream(stream) === true, 'IsReadableStreamLocked should only be used on known readable streams'); | |
| if (stream._reader === undefined) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function ReadableStreamTee(stream, cloneForBranch2) { | |
| assert(IsReadableStream(stream) === true); | |
| assert(typeof cloneForBranch2 === 'boolean'); | |
| var reader = AcquireReadableStreamDefaultReader(stream); | |
| var teeState = { | |
| closedOrErrored: false, | |
| canceled1: false, | |
| canceled2: false, | |
| reason1: undefined, | |
| reason2: undefined | |
| }; | |
| teeState.promise = new Promise(function (resolve) { | |
| teeState._resolve = resolve; | |
| }); | |
| var pull = create_ReadableStreamTeePullFunction(); | |
| pull._reader = reader; | |
| pull._teeState = teeState; | |
| pull._cloneForBranch2 = cloneForBranch2; | |
| var cancel1 = create_ReadableStreamTeeBranch1CancelFunction(); | |
| cancel1._stream = stream; | |
| cancel1._teeState = teeState; | |
| var cancel2 = create_ReadableStreamTeeBranch2CancelFunction(); | |
| cancel2._stream = stream; | |
| cancel2._teeState = teeState; | |
| var underlyingSource1 = Object.create(Object.prototype); | |
| createDataProperty(underlyingSource1, 'pull', pull); | |
| createDataProperty(underlyingSource1, 'cancel', cancel1); | |
| var branch1Stream = new ReadableStream(underlyingSource1); | |
| var underlyingSource2 = Object.create(Object.prototype); | |
| createDataProperty(underlyingSource2, 'pull', pull); | |
| createDataProperty(underlyingSource2, 'cancel', cancel2); | |
| var branch2Stream = new ReadableStream(underlyingSource2); | |
| pull._branch1 = branch1Stream._readableStreamController; | |
| pull._branch2 = branch2Stream._readableStreamController; | |
| reader._closedPromise["catch"](function (r) { | |
| if (teeState.closedOrErrored === true) { | |
| return; | |
| } | |
| ReadableStreamDefaultControllerError(pull._branch1, r); | |
| ReadableStreamDefaultControllerError(pull._branch2, r); | |
| teeState.closedOrErrored = true; | |
| }); | |
| return [branch1Stream, branch2Stream]; | |
| } | |
| function create_ReadableStreamTeePullFunction() { | |
| function f() { | |
| var reader = f._reader, | |
| branch1 = f._branch1, | |
| branch2 = f._branch2, | |
| teeState = f._teeState; | |
| return ReadableStreamDefaultReaderRead(reader).then(function (result) { | |
| assert(typeIsObject(result)); | |
| var value = result.value; | |
| var done = result.done; | |
| assert(typeof done === 'boolean'); | |
| if (done === true && teeState.closedOrErrored === false) { | |
| if (teeState.canceled1 === false) { | |
| ReadableStreamDefaultControllerClose(branch1); | |
| } | |
| if (teeState.canceled2 === false) { | |
| ReadableStreamDefaultControllerClose(branch2); | |
| } | |
| teeState.closedOrErrored = true; | |
| } | |
| if (teeState.closedOrErrored === true) { | |
| return; | |
| } | |
| var value1 = value; | |
| var value2 = value; | |
| if (teeState.canceled1 === false) { | |
| ReadableStreamDefaultControllerEnqueue(branch1, value1); | |
| } | |
| if (teeState.canceled2 === false) { | |
| ReadableStreamDefaultControllerEnqueue(branch2, value2); | |
| } | |
| }); | |
| } | |
| return f; | |
| } | |
| function create_ReadableStreamTeeBranch1CancelFunction() { | |
| function f(reason) { | |
| var stream = f._stream, | |
| teeState = f._teeState; | |
| teeState.canceled1 = true; | |
| teeState.reason1 = reason; | |
| if (teeState.canceled2 === true) { | |
| var compositeReason = createArrayFromList([teeState.reason1, teeState.reason2]); | |
| var cancelResult = ReadableStreamCancel(stream, compositeReason); | |
| teeState._resolve(cancelResult); | |
| } | |
| return teeState.promise; | |
| } | |
| return f; | |
| } | |
| function create_ReadableStreamTeeBranch2CancelFunction() { | |
| function f(reason) { | |
| var stream = f._stream, | |
| teeState = f._teeState; | |
| teeState.canceled2 = true; | |
| teeState.reason2 = reason; | |
| if (teeState.canceled1 === true) { | |
| var compositeReason = createArrayFromList([teeState.reason1, teeState.reason2]); | |
| var cancelResult = ReadableStreamCancel(stream, compositeReason); | |
| teeState._resolve(cancelResult); | |
| } | |
| return teeState.promise; | |
| } | |
| return f; | |
| } | |
| function ReadableStreamAddReadIntoRequest(stream) { | |
| assert(IsReadableStreamBYOBReader(stream._reader) === true); | |
| assert(stream._state === 'readable' || stream._state === 'closed'); | |
| var promise = new Promise(function (resolve, reject) { | |
| var readIntoRequest = { | |
| _resolve: resolve, | |
| _reject: reject | |
| }; | |
| stream._reader._readIntoRequests.push(readIntoRequest); | |
| }); | |
| return promise; | |
| } | |
| function ReadableStreamAddReadRequest(stream) { | |
| assert(IsReadableStreamDefaultReader(stream._reader) === true); | |
| assert(stream._state === 'readable'); | |
| var promise = new Promise(function (resolve, reject) { | |
| var readRequest = { | |
| _resolve: resolve, | |
| _reject: reject | |
| }; | |
| stream._reader._readRequests.push(readRequest); | |
| }); | |
| return promise; | |
| } | |
| function ReadableStreamCancel(stream, reason) { | |
| stream._disturbed = true; | |
| if (stream._state === 'closed') { | |
| return Promise.resolve(undefined); | |
| } | |
| if (stream._state === 'errored') { | |
| return Promise.reject(stream._storedError); | |
| } | |
| ReadableStreamClose(stream); | |
| var sourceCancelPromise = stream._readableStreamController.__cancelSteps(reason); | |
| return sourceCancelPromise.then(function () { | |
| return undefined; | |
| }); | |
| } | |
| function ReadableStreamClose(stream) { | |
| assert(stream._state === 'readable'); | |
| stream._state = 'closed'; | |
| var reader = stream._reader; | |
| if (reader === undefined) { | |
| return undefined; | |
| } | |
| if (IsReadableStreamDefaultReader(reader) === true) { | |
| for (var i = 0; i < reader._readRequests.length; i++) { | |
| var _resolve = reader._readRequests[i]._resolve; | |
| _resolve(CreateIterResultObject(undefined, true)); | |
| } | |
| reader._readRequests = []; | |
| } | |
| defaultReaderClosedPromiseResolve(reader); | |
| return undefined; | |
| } | |
| function ReadableStreamError(stream, e) { | |
| assert(IsReadableStream(stream) === true, 'stream must be ReadableStream'); | |
| assert(stream._state === 'readable', 'state must be readable'); | |
| stream._state = 'errored'; | |
| stream._storedError = e; | |
| var reader = stream._reader; | |
| if (reader === undefined) { | |
| return undefined; | |
| } | |
| if (IsReadableStreamDefaultReader(reader) === true) { | |
| for (var i = 0; i < reader._readRequests.length; i++) { | |
| var readRequest = reader._readRequests[i]; | |
| readRequest._reject(e); | |
| } | |
| reader._readRequests = []; | |
| } else { | |
| assert(IsReadableStreamBYOBReader(reader), 'reader must be ReadableStreamBYOBReader'); | |
| for (var _i = 0; _i < reader._readIntoRequests.length; _i++) { | |
| var readIntoRequest = reader._readIntoRequests[_i]; | |
| readIntoRequest._reject(e); | |
| } | |
| reader._readIntoRequests = []; | |
| } | |
| defaultReaderClosedPromiseReject(reader, e); | |
| reader._closedPromise["catch"](function () {}); | |
| } | |
| function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) { | |
| var reader = stream._reader; | |
| assert(reader._readIntoRequests.length > 0); | |
| var readIntoRequest = reader._readIntoRequests.shift(); | |
| readIntoRequest._resolve(CreateIterResultObject(chunk, done)); | |
| } | |
| function ReadableStreamFulfillReadRequest(stream, chunk, done) { | |
| var reader = stream._reader; | |
| assert(reader._readRequests.length > 0); | |
| var readRequest = reader._readRequests.shift(); | |
| readRequest._resolve(CreateIterResultObject(chunk, done)); | |
| } | |
| function ReadableStreamGetNumReadIntoRequests(stream) { | |
| return stream._reader._readIntoRequests.length; | |
| } | |
| function ReadableStreamGetNumReadRequests(stream) { | |
| return stream._reader._readRequests.length; | |
| } | |
| function ReadableStreamHasBYOBReader(stream) { | |
| var reader = stream._reader; | |
| if (reader === undefined) { | |
| return false; | |
| } | |
| if (IsReadableStreamBYOBReader(reader) === false) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function ReadableStreamHasDefaultReader(stream) { | |
| var reader = stream._reader; | |
| if (reader === undefined) { | |
| return false; | |
| } | |
| if (IsReadableStreamDefaultReader(reader) === false) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| var ReadableStreamDefaultReader = function () { | |
| function ReadableStreamDefaultReader(stream) { | |
| _classCallCheck(this, ReadableStreamDefaultReader); | |
| if (IsReadableStream(stream) === false) { | |
| throw new TypeError('ReadableStreamDefaultReader can only be constructed with a ReadableStream instance'); | |
| } | |
| if (IsReadableStreamLocked(stream) === true) { | |
| throw new TypeError('This stream has already been locked for exclusive reading by another reader'); | |
| } | |
| ReadableStreamReaderGenericInitialize(this, stream); | |
| this._readRequests = []; | |
| } | |
| _createClass(ReadableStreamDefaultReader, [{ | |
| key: 'cancel', | |
| value: function cancel(reason) { | |
| if (IsReadableStreamDefaultReader(this) === false) { | |
| return Promise.reject(defaultReaderBrandCheckException('cancel')); | |
| } | |
| if (this._ownerReadableStream === undefined) { | |
| return Promise.reject(readerLockException('cancel')); | |
| } | |
| return ReadableStreamReaderGenericCancel(this, reason); | |
| } | |
| }, { | |
| key: 'read', | |
| value: function read() { | |
| if (IsReadableStreamDefaultReader(this) === false) { | |
| return Promise.reject(defaultReaderBrandCheckException('read')); | |
| } | |
| if (this._ownerReadableStream === undefined) { | |
| return Promise.reject(readerLockException('read from')); | |
| } | |
| return ReadableStreamDefaultReaderRead(this); | |
| } | |
| }, { | |
| key: 'releaseLock', | |
| value: function releaseLock() { | |
| if (IsReadableStreamDefaultReader(this) === false) { | |
| throw defaultReaderBrandCheckException('releaseLock'); | |
| } | |
| if (this._ownerReadableStream === undefined) { | |
| return; | |
| } | |
| if (this._readRequests.length > 0) { | |
| throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled'); | |
| } | |
| ReadableStreamReaderGenericRelease(this); | |
| } | |
| }, { | |
| key: 'closed', | |
| get: function get() { | |
| if (IsReadableStreamDefaultReader(this) === false) { | |
| return Promise.reject(defaultReaderBrandCheckException('closed')); | |
| } | |
| return this._closedPromise; | |
| } | |
| }]); | |
| return ReadableStreamDefaultReader; | |
| }(); | |
| var ReadableStreamBYOBReader = function () { | |
| function ReadableStreamBYOBReader(stream) { | |
| _classCallCheck(this, ReadableStreamBYOBReader); | |
| if (!IsReadableStream(stream)) { | |
| throw new TypeError('ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a ' + 'byte source'); | |
| } | |
| if (IsReadableByteStreamController(stream._readableStreamController) === false) { | |
| throw new TypeError('Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte ' + 'source'); | |
| } | |
| if (IsReadableStreamLocked(stream)) { | |
| throw new TypeError('This stream has already been locked for exclusive reading by another reader'); | |
| } | |
| ReadableStreamReaderGenericInitialize(this, stream); | |
| this._readIntoRequests = []; | |
| } | |
| _createClass(ReadableStreamBYOBReader, [{ | |
| key: 'cancel', | |
| value: function cancel(reason) { | |
| if (!IsReadableStreamBYOBReader(this)) { | |
| return Promise.reject(byobReaderBrandCheckException('cancel')); | |
| } | |
| if (this._ownerReadableStream === undefined) { | |
| return Promise.reject(readerLockException('cancel')); | |
| } | |
| return ReadableStreamReaderGenericCancel(this, reason); | |
| } | |
| }, { | |
| key: 'read', | |
| value: function read(view) { | |
| if (!IsReadableStreamBYOBReader(this)) { | |
| return Promise.reject(byobReaderBrandCheckException('read')); | |
| } | |
| if (this._ownerReadableStream === undefined) { | |
| return Promise.reject(readerLockException('read from')); | |
| } | |
| if (!ArrayBuffer.isView(view)) { | |
| return Promise.reject(new TypeError('view must be an array buffer view')); | |
| } | |
| if (view.byteLength === 0) { | |
| return Promise.reject(new TypeError('view must have non-zero byteLength')); | |
| } | |
| return ReadableStreamBYOBReaderRead(this, view); | |
| } | |
| }, { | |
| key: 'releaseLock', | |
| value: function releaseLock() { | |
| if (!IsReadableStreamBYOBReader(this)) { | |
| throw byobReaderBrandCheckException('releaseLock'); | |
| } | |
| if (this._ownerReadableStream === undefined) { | |
| return; | |
| } | |
| if (this._readIntoRequests.length > 0) { | |
| throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled'); | |
| } | |
| ReadableStreamReaderGenericRelease(this); | |
| } | |
| }, { | |
| key: 'closed', | |
| get: function get() { | |
| if (!IsReadableStreamBYOBReader(this)) { | |
| return Promise.reject(byobReaderBrandCheckException('closed')); | |
| } | |
| return this._closedPromise; | |
| } | |
| }]); | |
| return ReadableStreamBYOBReader; | |
| }(); | |
| function IsReadableStreamBYOBReader(x) { | |
| if (!typeIsObject(x)) { | |
| return false; | |
| } | |
| if (!Object.prototype.hasOwnProperty.call(x, '_readIntoRequests')) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function IsReadableStreamDefaultReader(x) { | |
| if (!typeIsObject(x)) { | |
| return false; | |
| } | |
| if (!Object.prototype.hasOwnProperty.call(x, '_readRequests')) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function ReadableStreamReaderGenericInitialize(reader, stream) { | |
| reader._ownerReadableStream = stream; | |
| stream._reader = reader; | |
| if (stream._state === 'readable') { | |
| defaultReaderClosedPromiseInitialize(reader); | |
| } else if (stream._state === 'closed') { | |
| defaultReaderClosedPromiseInitializeAsResolved(reader); | |
| } else { | |
| assert(stream._state === 'errored', 'state must be errored'); | |
| defaultReaderClosedPromiseInitializeAsRejected(reader, stream._storedError); | |
| reader._closedPromise["catch"](function () {}); | |
| } | |
| } | |
| function ReadableStreamReaderGenericCancel(reader, reason) { | |
| var stream = reader._ownerReadableStream; | |
| assert(stream !== undefined); | |
| return ReadableStreamCancel(stream, reason); | |
| } | |
| function ReadableStreamReaderGenericRelease(reader) { | |
| assert(reader._ownerReadableStream !== undefined); | |
| assert(reader._ownerReadableStream._reader === reader); | |
| if (reader._ownerReadableStream._state === 'readable') { | |
| defaultReaderClosedPromiseReject(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness')); | |
| } else { | |
| defaultReaderClosedPromiseResetToRejected(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness')); | |
| } | |
| reader._closedPromise["catch"](function () {}); | |
| reader._ownerReadableStream._reader = undefined; | |
| reader._ownerReadableStream = undefined; | |
| } | |
| function ReadableStreamBYOBReaderRead(reader, view) { | |
| var stream = reader._ownerReadableStream; | |
| assert(stream !== undefined); | |
| stream._disturbed = true; | |
| if (stream._state === 'errored') { | |
| return Promise.reject(stream._storedError); | |
| } | |
| return ReadableByteStreamControllerPullInto(stream._readableStreamController, view); | |
| } | |
| function ReadableStreamDefaultReaderRead(reader) { | |
| var stream = reader._ownerReadableStream; | |
| assert(stream !== undefined); | |
| stream._disturbed = true; | |
| if (stream._state === 'closed') { | |
| return Promise.resolve(CreateIterResultObject(undefined, true)); | |
| } | |
| if (stream._state === 'errored') { | |
| return Promise.reject(stream._storedError); | |
| } | |
| assert(stream._state === 'readable'); | |
| return stream._readableStreamController.__pullSteps(); | |
| } | |
| var ReadableStreamDefaultController = function () { | |
| function ReadableStreamDefaultController(stream, underlyingSource, size, highWaterMark) { | |
| _classCallCheck(this, ReadableStreamDefaultController); | |
| if (IsReadableStream(stream) === false) { | |
| throw new TypeError('ReadableStreamDefaultController can only be constructed with a ReadableStream instance'); | |
| } | |
| if (stream._readableStreamController !== undefined) { | |
| throw new TypeError('ReadableStreamDefaultController instances can only be created by the ReadableStream constructor'); | |
| } | |
| this._controlledReadableStream = stream; | |
| this._underlyingSource = underlyingSource; | |
| this._queue = undefined; | |
| this._queueTotalSize = undefined; | |
| ResetQueue(this); | |
| this._started = false; | |
| this._closeRequested = false; | |
| this._pullAgain = false; | |
| this._pulling = false; | |
| var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size, highWaterMark); | |
| this._strategySize = normalizedStrategy.size; | |
| this._strategyHWM = normalizedStrategy.highWaterMark; | |
| var controller = this; | |
| var startResult = InvokeOrNoop(underlyingSource, 'start', [this]); | |
| Promise.resolve(startResult).then(function () { | |
| controller._started = true; | |
| assert(controller._pulling === false); | |
| assert(controller._pullAgain === false); | |
| ReadableStreamDefaultControllerCallPullIfNeeded(controller); | |
| }, function (r) { | |
| ReadableStreamDefaultControllerErrorIfNeeded(controller, r); | |
| })["catch"](rethrowAssertionErrorRejection); | |
| } | |
| _createClass(ReadableStreamDefaultController, [{ | |
| key: 'close', | |
| value: function close() { | |
| if (IsReadableStreamDefaultController(this) === false) { | |
| throw defaultControllerBrandCheckException('close'); | |
| } | |
| if (this._closeRequested === true) { | |
| throw new TypeError('The stream has already been closed; do not close it again!'); | |
| } | |
| var state = this._controlledReadableStream._state; | |
| if (state !== 'readable') { | |
| throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be closed'); | |
| } | |
| ReadableStreamDefaultControllerClose(this); | |
| } | |
| }, { | |
| key: 'enqueue', | |
| value: function enqueue(chunk) { | |
| if (IsReadableStreamDefaultController(this) === false) { | |
| throw defaultControllerBrandCheckException('enqueue'); | |
| } | |
| if (this._closeRequested === true) { | |
| throw new TypeError('stream is closed or draining'); | |
| } | |
| var state = this._controlledReadableStream._state; | |
| if (state !== 'readable') { | |
| throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be enqueued to'); | |
| } | |
| return ReadableStreamDefaultControllerEnqueue(this, chunk); | |
| } | |
| }, { | |
| key: 'error', | |
| value: function error(e) { | |
| if (IsReadableStreamDefaultController(this) === false) { | |
| throw defaultControllerBrandCheckException('error'); | |
| } | |
| var stream = this._controlledReadableStream; | |
| if (stream._state !== 'readable') { | |
| throw new TypeError('The stream is ' + stream._state + ' and so cannot be errored'); | |
| } | |
| ReadableStreamDefaultControllerError(this, e); | |
| } | |
| }, { | |
| key: '__cancelSteps', | |
| value: function __cancelSteps(reason) { | |
| ResetQueue(this); | |
| return PromiseInvokeOrNoop(this._underlyingSource, 'cancel', [reason]); | |
| } | |
| }, { | |
| key: '__pullSteps', | |
| value: function __pullSteps() { | |
| var stream = this._controlledReadableStream; | |
| if (this._queue.length > 0) { | |
| var chunk = DequeueValue(this); | |
| if (this._closeRequested === true && this._queue.length === 0) { | |
| ReadableStreamClose(stream); | |
| } else { | |
| ReadableStreamDefaultControllerCallPullIfNeeded(this); | |
| } | |
| return Promise.resolve(CreateIterResultObject(chunk, false)); | |
| } | |
| var pendingPromise = ReadableStreamAddReadRequest(stream); | |
| ReadableStreamDefaultControllerCallPullIfNeeded(this); | |
| return pendingPromise; | |
| } | |
| }, { | |
| key: 'desiredSize', | |
| get: function get() { | |
| if (IsReadableStreamDefaultController(this) === false) { | |
| throw defaultControllerBrandCheckException('desiredSize'); | |
| } | |
| return ReadableStreamDefaultControllerGetDesiredSize(this); | |
| } | |
| }]); | |
| return ReadableStreamDefaultController; | |
| }(); | |
| function IsReadableStreamDefaultController(x) { | |
| if (!typeIsObject(x)) { | |
| return false; | |
| } | |
| if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSource')) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function ReadableStreamDefaultControllerCallPullIfNeeded(controller) { | |
| var shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller); | |
| if (shouldPull === false) { | |
| return undefined; | |
| } | |
| if (controller._pulling === true) { | |
| controller._pullAgain = true; | |
| return undefined; | |
| } | |
| assert(controller._pullAgain === false); | |
| controller._pulling = true; | |
| var pullPromise = PromiseInvokeOrNoop(controller._underlyingSource, 'pull', [controller]); | |
| pullPromise.then(function () { | |
| controller._pulling = false; | |
| if (controller._pullAgain === true) { | |
| controller._pullAgain = false; | |
| return ReadableStreamDefaultControllerCallPullIfNeeded(controller); | |
| } | |
| return undefined; | |
| }, function (e) { | |
| ReadableStreamDefaultControllerErrorIfNeeded(controller, e); | |
| })["catch"](rethrowAssertionErrorRejection); | |
| return undefined; | |
| } | |
| function ReadableStreamDefaultControllerShouldCallPull(controller) { | |
| var stream = controller._controlledReadableStream; | |
| if (stream._state === 'closed' || stream._state === 'errored') { | |
| return false; | |
| } | |
| if (controller._closeRequested === true) { | |
| return false; | |
| } | |
| if (controller._started === false) { | |
| return false; | |
| } | |
| if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { | |
| return true; | |
| } | |
| var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller); | |
| if (desiredSize > 0) { | |
| return true; | |
| } | |
| return false; | |
| } | |
| function ReadableStreamDefaultControllerClose(controller) { | |
| var stream = controller._controlledReadableStream; | |
| assert(controller._closeRequested === false); | |
| assert(stream._state === 'readable'); | |
| controller._closeRequested = true; | |
| if (controller._queue.length === 0) { | |
| ReadableStreamClose(stream); | |
| } | |
| } | |
| function ReadableStreamDefaultControllerEnqueue(controller, chunk) { | |
| var stream = controller._controlledReadableStream; | |
| assert(controller._closeRequested === false); | |
| assert(stream._state === 'readable'); | |
| if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { | |
| ReadableStreamFulfillReadRequest(stream, chunk, false); | |
| } else { | |
| var chunkSize = 1; | |
| if (controller._strategySize !== undefined) { | |
| var strategySize = controller._strategySize; | |
| try { | |
| chunkSize = strategySize(chunk); | |
| } catch (chunkSizeE) { | |
| ReadableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE); | |
| throw chunkSizeE; | |
| } | |
| } | |
| try { | |
| EnqueueValueWithSize(controller, chunk, chunkSize); | |
| } catch (enqueueE) { | |
| ReadableStreamDefaultControllerErrorIfNeeded(controller, enqueueE); | |
| throw enqueueE; | |
| } | |
| } | |
| ReadableStreamDefaultControllerCallPullIfNeeded(controller); | |
| return undefined; | |
| } | |
| function ReadableStreamDefaultControllerError(controller, e) { | |
| var stream = controller._controlledReadableStream; | |
| assert(stream._state === 'readable'); | |
| ResetQueue(controller); | |
| ReadableStreamError(stream, e); | |
| } | |
| function ReadableStreamDefaultControllerErrorIfNeeded(controller, e) { | |
| if (controller._controlledReadableStream._state === 'readable') { | |
| ReadableStreamDefaultControllerError(controller, e); | |
| } | |
| } | |
| function ReadableStreamDefaultControllerGetDesiredSize(controller) { | |
| var stream = controller._controlledReadableStream; | |
| var state = stream._state; | |
| if (state === 'errored') { | |
| return null; | |
| } | |
| if (state === 'closed') { | |
| return 0; | |
| } | |
| return controller._strategyHWM - controller._queueTotalSize; | |
| } | |
| var ReadableStreamBYOBRequest = function () { | |
| function ReadableStreamBYOBRequest(controller, view) { | |
| _classCallCheck(this, ReadableStreamBYOBRequest); | |
| this._associatedReadableByteStreamController = controller; | |
| this._view = view; | |
| } | |
| _createClass(ReadableStreamBYOBRequest, [{ | |
| key: 'respond', | |
| value: function respond(bytesWritten) { | |
| if (IsReadableStreamBYOBRequest(this) === false) { | |
| throw byobRequestBrandCheckException('respond'); | |
| } | |
| if (this._associatedReadableByteStreamController === undefined) { | |
| throw new TypeError('This BYOB request has been invalidated'); | |
| } | |
| ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController, bytesWritten); | |
| } | |
| }, { | |
| key: 'respondWithNewView', | |
| value: function respondWithNewView(view) { | |
| if (IsReadableStreamBYOBRequest(this) === false) { | |
| throw byobRequestBrandCheckException('respond'); | |
| } | |
| if (this._associatedReadableByteStreamController === undefined) { | |
| throw new TypeError('This BYOB request has been invalidated'); | |
| } | |
| if (!ArrayBuffer.isView(view)) { | |
| throw new TypeError('You can only respond with array buffer views'); | |
| } | |
| ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController, view); | |
| } | |
| }, { | |
| key: 'view', | |
| get: function get() { | |
| return this._view; | |
| } | |
| }]); | |
| return ReadableStreamBYOBRequest; | |
| }(); | |
| var ReadableByteStreamController = function () { | |
| function ReadableByteStreamController(stream, underlyingByteSource, highWaterMark) { | |
| _classCallCheck(this, ReadableByteStreamController); | |
| if (IsReadableStream(stream) === false) { | |
| throw new TypeError('ReadableByteStreamController can only be constructed with a ReadableStream instance given ' + 'a byte source'); | |
| } | |
| if (stream._readableStreamController !== undefined) { | |
| throw new TypeError('ReadableByteStreamController instances can only be created by the ReadableStream constructor given a byte ' + 'source'); | |
| } | |
| this._controlledReadableStream = stream; | |
| this._underlyingByteSource = underlyingByteSource; | |
| this._pullAgain = false; | |
| this._pulling = false; | |
| ReadableByteStreamControllerClearPendingPullIntos(this); | |
| this._queue = this._queueTotalSize = undefined; | |
| ResetQueue(this); | |
| this._closeRequested = false; | |
| this._started = false; | |
| this._strategyHWM = ValidateAndNormalizeHighWaterMark(highWaterMark); | |
| var autoAllocateChunkSize = underlyingByteSource.autoAllocateChunkSize; | |
| if (autoAllocateChunkSize !== undefined) { | |
| if (Number.isInteger(autoAllocateChunkSize) === false || autoAllocateChunkSize <= 0) { | |
| throw new RangeError('autoAllocateChunkSize must be a positive integer'); | |
| } | |
| } | |
| this._autoAllocateChunkSize = autoAllocateChunkSize; | |
| this._pendingPullIntos = []; | |
| var controller = this; | |
| var startResult = InvokeOrNoop(underlyingByteSource, 'start', [this]); | |
| Promise.resolve(startResult).then(function () { | |
| controller._started = true; | |
| assert(controller._pulling === false); | |
| assert(controller._pullAgain === false); | |
| ReadableByteStreamControllerCallPullIfNeeded(controller); | |
| }, function (r) { | |
| if (stream._state === 'readable') { | |
| ReadableByteStreamControllerError(controller, r); | |
| } | |
| })["catch"](rethrowAssertionErrorRejection); | |
| } | |
| _createClass(ReadableByteStreamController, [{ | |
| key: 'close', | |
| value: function close() { | |
| if (IsReadableByteStreamController(this) === false) { | |
| throw byteStreamControllerBrandCheckException('close'); | |
| } | |
| if (this._closeRequested === true) { | |
| throw new TypeError('The stream has already been closed; do not close it again!'); | |
| } | |
| var state = this._controlledReadableStream._state; | |
| if (state !== 'readable') { | |
| throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be closed'); | |
| } | |
| ReadableByteStreamControllerClose(this); | |
| } | |
| }, { | |
| key: 'enqueue', | |
| value: function enqueue(chunk) { | |
| if (IsReadableByteStreamController(this) === false) { | |
| throw byteStreamControllerBrandCheckException('enqueue'); | |
| } | |
| if (this._closeRequested === true) { | |
| throw new TypeError('stream is closed or draining'); | |
| } | |
| var state = this._controlledReadableStream._state; | |
| if (state !== 'readable') { | |
| throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be enqueued to'); | |
| } | |
| if (!ArrayBuffer.isView(chunk)) { | |
| throw new TypeError('You can only enqueue array buffer views when using a ReadableByteStreamController'); | |
| } | |
| ReadableByteStreamControllerEnqueue(this, chunk); | |
| } | |
| }, { | |
| key: 'error', | |
| value: function error(e) { | |
| if (IsReadableByteStreamController(this) === false) { | |
| throw byteStreamControllerBrandCheckException('error'); | |
| } | |
| var stream = this._controlledReadableStream; | |
| if (stream._state !== 'readable') { | |
| throw new TypeError('The stream is ' + stream._state + ' and so cannot be errored'); | |
| } | |
| ReadableByteStreamControllerError(this, e); | |
| } | |
| }, { | |
| key: '__cancelSteps', | |
| value: function __cancelSteps(reason) { | |
| if (this._pendingPullIntos.length > 0) { | |
| var firstDescriptor = this._pendingPullIntos[0]; | |
| firstDescriptor.bytesFilled = 0; | |
| } | |
| ResetQueue(this); | |
| return PromiseInvokeOrNoop(this._underlyingByteSource, 'cancel', [reason]); | |
| } | |
| }, { | |
| key: '__pullSteps', | |
| value: function __pullSteps() { | |
| var stream = this._controlledReadableStream; | |
| assert(ReadableStreamHasDefaultReader(stream) === true); | |
| if (this._queueTotalSize > 0) { | |
| assert(ReadableStreamGetNumReadRequests(stream) === 0); | |
| var entry = this._queue.shift(); | |
| this._queueTotalSize -= entry.byteLength; | |
| ReadableByteStreamControllerHandleQueueDrain(this); | |
| var view = void 0; | |
| try { | |
| view = new Uint8Array(entry.buffer, entry.byteOffset, entry.byteLength); | |
| } catch (viewE) { | |
| return Promise.reject(viewE); | |
| } | |
| return Promise.resolve(CreateIterResultObject(view, false)); | |
| } | |
| var autoAllocateChunkSize = this._autoAllocateChunkSize; | |
| if (autoAllocateChunkSize !== undefined) { | |
| var buffer = void 0; | |
| try { | |
| buffer = new ArrayBuffer(autoAllocateChunkSize); | |
| } catch (bufferE) { | |
| return Promise.reject(bufferE); | |
| } | |
| var pullIntoDescriptor = { | |
| buffer: buffer, | |
| byteOffset: 0, | |
| byteLength: autoAllocateChunkSize, | |
| bytesFilled: 0, | |
| elementSize: 1, | |
| ctor: Uint8Array, | |
| readerType: 'default' | |
| }; | |
| this._pendingPullIntos.push(pullIntoDescriptor); | |
| } | |
| var promise = ReadableStreamAddReadRequest(stream); | |
| ReadableByteStreamControllerCallPullIfNeeded(this); | |
| return promise; | |
| } | |
| }, { | |
| key: 'byobRequest', | |
| get: function get() { | |
| if (IsReadableByteStreamController(this) === false) { | |
| throw byteStreamControllerBrandCheckException('byobRequest'); | |
| } | |
| if (this._byobRequest === undefined && this._pendingPullIntos.length > 0) { | |
| var firstDescriptor = this._pendingPullIntos[0]; | |
| var view = new Uint8Array(firstDescriptor.buffer, firstDescriptor.byteOffset + firstDescriptor.bytesFilled, firstDescriptor.byteLength - firstDescriptor.bytesFilled); | |
| this._byobRequest = new ReadableStreamBYOBRequest(this, view); | |
| } | |
| return this._byobRequest; | |
| } | |
| }, { | |
| key: 'desiredSize', | |
| get: function get() { | |
| if (IsReadableByteStreamController(this) === false) { | |
| throw byteStreamControllerBrandCheckException('desiredSize'); | |
| } | |
| return ReadableByteStreamControllerGetDesiredSize(this); | |
| } | |
| }]); | |
| return ReadableByteStreamController; | |
| }(); | |
| function IsReadableByteStreamController(x) { | |
| if (!typeIsObject(x)) { | |
| return false; | |
| } | |
| if (!Object.prototype.hasOwnProperty.call(x, '_underlyingByteSource')) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function IsReadableStreamBYOBRequest(x) { | |
| if (!typeIsObject(x)) { | |
| return false; | |
| } | |
| if (!Object.prototype.hasOwnProperty.call(x, '_associatedReadableByteStreamController')) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function ReadableByteStreamControllerCallPullIfNeeded(controller) { | |
| var shouldPull = ReadableByteStreamControllerShouldCallPull(controller); | |
| if (shouldPull === false) { | |
| return undefined; | |
| } | |
| if (controller._pulling === true) { | |
| controller._pullAgain = true; | |
| return undefined; | |
| } | |
| assert(controller._pullAgain === false); | |
| controller._pulling = true; | |
| var pullPromise = PromiseInvokeOrNoop(controller._underlyingByteSource, 'pull', [controller]); | |
| pullPromise.then(function () { | |
| controller._pulling = false; | |
| if (controller._pullAgain === true) { | |
| controller._pullAgain = false; | |
| ReadableByteStreamControllerCallPullIfNeeded(controller); | |
| } | |
| }, function (e) { | |
| if (controller._controlledReadableStream._state === 'readable') { | |
| ReadableByteStreamControllerError(controller, e); | |
| } | |
| })["catch"](rethrowAssertionErrorRejection); | |
| return undefined; | |
| } | |
| function ReadableByteStreamControllerClearPendingPullIntos(controller) { | |
| ReadableByteStreamControllerInvalidateBYOBRequest(controller); | |
| controller._pendingPullIntos = []; | |
| } | |
| function ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor) { | |
| assert(stream._state !== 'errored', 'state must not be errored'); | |
| var done = false; | |
| if (stream._state === 'closed') { | |
| assert(pullIntoDescriptor.bytesFilled === 0); | |
| done = true; | |
| } | |
| var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor); | |
| if (pullIntoDescriptor.readerType === 'default') { | |
| ReadableStreamFulfillReadRequest(stream, filledView, done); | |
| } else { | |
| assert(pullIntoDescriptor.readerType === 'byob'); | |
| ReadableStreamFulfillReadIntoRequest(stream, filledView, done); | |
| } | |
| } | |
| function ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor) { | |
| var bytesFilled = pullIntoDescriptor.bytesFilled; | |
| var elementSize = pullIntoDescriptor.elementSize; | |
| assert(bytesFilled <= pullIntoDescriptor.byteLength); | |
| assert(bytesFilled % elementSize === 0); | |
| return new pullIntoDescriptor.ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, bytesFilled / elementSize); | |
| } | |
| function ReadableByteStreamControllerEnqueueChunkToQueue(controller, buffer, byteOffset, byteLength) { | |
| controller._queue.push({ | |
| buffer: buffer, | |
| byteOffset: byteOffset, | |
| byteLength: byteLength | |
| }); | |
| controller._queueTotalSize += byteLength; | |
| } | |
| function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) { | |
| var elementSize = pullIntoDescriptor.elementSize; | |
| var currentAlignedBytes = pullIntoDescriptor.bytesFilled - pullIntoDescriptor.bytesFilled % elementSize; | |
| var maxBytesToCopy = Math.min(controller._queueTotalSize, pullIntoDescriptor.byteLength - pullIntoDescriptor.bytesFilled); | |
| var maxBytesFilled = pullIntoDescriptor.bytesFilled + maxBytesToCopy; | |
| var maxAlignedBytes = maxBytesFilled - maxBytesFilled % elementSize; | |
| var totalBytesToCopyRemaining = maxBytesToCopy; | |
| var ready = false; | |
| if (maxAlignedBytes > currentAlignedBytes) { | |
| totalBytesToCopyRemaining = maxAlignedBytes - pullIntoDescriptor.bytesFilled; | |
| ready = true; | |
| } | |
| var queue = controller._queue; | |
| while (totalBytesToCopyRemaining > 0) { | |
| var headOfQueue = queue[0]; | |
| var bytesToCopy = Math.min(totalBytesToCopyRemaining, headOfQueue.byteLength); | |
| var destStart = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled; | |
| ArrayBufferCopy(pullIntoDescriptor.buffer, destStart, headOfQueue.buffer, headOfQueue.byteOffset, bytesToCopy); | |
| if (headOfQueue.byteLength === bytesToCopy) { | |
| queue.shift(); | |
| } else { | |
| headOfQueue.byteOffset += bytesToCopy; | |
| headOfQueue.byteLength -= bytesToCopy; | |
| } | |
| controller._queueTotalSize -= bytesToCopy; | |
| ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesToCopy, pullIntoDescriptor); | |
| totalBytesToCopyRemaining -= bytesToCopy; | |
| } | |
| if (ready === false) { | |
| assert(controller._queueTotalSize === 0, 'queue must be empty'); | |
| assert(pullIntoDescriptor.bytesFilled > 0); | |
| assert(pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize); | |
| } | |
| return ready; | |
| } | |
| function ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, size, pullIntoDescriptor) { | |
| assert(controller._pendingPullIntos.length === 0 || controller._pendingPullIntos[0] === pullIntoDescriptor); | |
| ReadableByteStreamControllerInvalidateBYOBRequest(controller); | |
| pullIntoDescriptor.bytesFilled += size; | |
| } | |
| function ReadableByteStreamControllerHandleQueueDrain(controller) { | |
| assert(controller._controlledReadableStream._state === 'readable'); | |
| if (controller._queueTotalSize === 0 && controller._closeRequested === true) { | |
| ReadableStreamClose(controller._controlledReadableStream); | |
| } else { | |
| ReadableByteStreamControllerCallPullIfNeeded(controller); | |
| } | |
| } | |
| function ReadableByteStreamControllerInvalidateBYOBRequest(controller) { | |
| if (controller._byobRequest === undefined) { | |
| return; | |
| } | |
| controller._byobRequest._associatedReadableByteStreamController = undefined; | |
| controller._byobRequest._view = undefined; | |
| controller._byobRequest = undefined; | |
| } | |
| function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller) { | |
| assert(controller._closeRequested === false); | |
| while (controller._pendingPullIntos.length > 0) { | |
| if (controller._queueTotalSize === 0) { | |
| return; | |
| } | |
| var pullIntoDescriptor = controller._pendingPullIntos[0]; | |
| if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) { | |
| ReadableByteStreamControllerShiftPendingPullInto(controller); | |
| ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableStream, pullIntoDescriptor); | |
| } | |
| } | |
| } | |
| function ReadableByteStreamControllerPullInto(controller, view) { | |
| var stream = controller._controlledReadableStream; | |
| var elementSize = 1; | |
| if (view.constructor !== DataView) { | |
| elementSize = view.constructor.BYTES_PER_ELEMENT; | |
| } | |
| var ctor = view.constructor; | |
| var pullIntoDescriptor = { | |
| buffer: view.buffer, | |
| byteOffset: view.byteOffset, | |
| byteLength: view.byteLength, | |
| bytesFilled: 0, | |
| elementSize: elementSize, | |
| ctor: ctor, | |
| readerType: 'byob' | |
| }; | |
| if (controller._pendingPullIntos.length > 0) { | |
| pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer); | |
| controller._pendingPullIntos.push(pullIntoDescriptor); | |
| return ReadableStreamAddReadIntoRequest(stream); | |
| } | |
| if (stream._state === 'closed') { | |
| var emptyView = new view.constructor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, 0); | |
| return Promise.resolve(CreateIterResultObject(emptyView, true)); | |
| } | |
| if (controller._queueTotalSize > 0) { | |
| if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) { | |
| var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor); | |
| ReadableByteStreamControllerHandleQueueDrain(controller); | |
| return Promise.resolve(CreateIterResultObject(filledView, false)); | |
| } | |
| if (controller._closeRequested === true) { | |
| var e = new TypeError('Insufficient bytes to fill elements in the given buffer'); | |
| ReadableByteStreamControllerError(controller, e); | |
| return Promise.reject(e); | |
| } | |
| } | |
| pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer); | |
| controller._pendingPullIntos.push(pullIntoDescriptor); | |
| var promise = ReadableStreamAddReadIntoRequest(stream); | |
| ReadableByteStreamControllerCallPullIfNeeded(controller); | |
| return promise; | |
| } | |
| function ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor) { | |
| firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer); | |
| assert(firstDescriptor.bytesFilled === 0, 'bytesFilled must be 0'); | |
| var stream = controller._controlledReadableStream; | |
| if (ReadableStreamHasBYOBReader(stream) === true) { | |
| while (ReadableStreamGetNumReadIntoRequests(stream) > 0) { | |
| var pullIntoDescriptor = ReadableByteStreamControllerShiftPendingPullInto(controller); | |
| ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor); | |
| } | |
| } | |
| } | |
| function ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, pullIntoDescriptor) { | |
| if (pullIntoDescriptor.bytesFilled + bytesWritten > pullIntoDescriptor.byteLength) { | |
| throw new RangeError('bytesWritten out of range'); | |
| } | |
| ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesWritten, pullIntoDescriptor); | |
| if (pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize) { | |
| return; | |
| } | |
| ReadableByteStreamControllerShiftPendingPullInto(controller); | |
| var remainderSize = pullIntoDescriptor.bytesFilled % pullIntoDescriptor.elementSize; | |
| if (remainderSize > 0) { | |
| var end = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled; | |
| var remainder = pullIntoDescriptor.buffer.slice(end - remainderSize, end); | |
| ReadableByteStreamControllerEnqueueChunkToQueue(controller, remainder, 0, remainder.byteLength); | |
| } | |
| pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer); | |
| pullIntoDescriptor.bytesFilled -= remainderSize; | |
| ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableStream, pullIntoDescriptor); | |
| ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller); | |
| } | |
| function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) { | |
| var firstDescriptor = controller._pendingPullIntos[0]; | |
| var stream = controller._controlledReadableStream; | |
| if (stream._state === 'closed') { | |
| if (bytesWritten !== 0) { | |
| throw new TypeError('bytesWritten must be 0 when calling respond() on a closed stream'); | |
| } | |
| ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor); | |
| } else { | |
| assert(stream._state === 'readable'); | |
| ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, firstDescriptor); | |
| } | |
| } | |
| function ReadableByteStreamControllerShiftPendingPullInto(controller) { | |
| var descriptor = controller._pendingPullIntos.shift(); | |
| ReadableByteStreamControllerInvalidateBYOBRequest(controller); | |
| return descriptor; | |
| } | |
| function ReadableByteStreamControllerShouldCallPull(controller) { | |
| var stream = controller._controlledReadableStream; | |
| if (stream._state !== 'readable') { | |
| return false; | |
| } | |
| if (controller._closeRequested === true) { | |
| return false; | |
| } | |
| if (controller._started === false) { | |
| return false; | |
| } | |
| if (ReadableStreamHasDefaultReader(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { | |
| return true; | |
| } | |
| if (ReadableStreamHasBYOBReader(stream) === true && ReadableStreamGetNumReadIntoRequests(stream) > 0) { | |
| return true; | |
| } | |
| if (ReadableByteStreamControllerGetDesiredSize(controller) > 0) { | |
| return true; | |
| } | |
| return false; | |
| } | |
| function ReadableByteStreamControllerClose(controller) { | |
| var stream = controller._controlledReadableStream; | |
| assert(controller._closeRequested === false); | |
| assert(stream._state === 'readable'); | |
| if (controller._queueTotalSize > 0) { | |
| controller._closeRequested = true; | |
| return; | |
| } | |
| if (controller._pendingPullIntos.length > 0) { | |
| var firstPendingPullInto = controller._pendingPullIntos[0]; | |
| if (firstPendingPullInto.bytesFilled > 0) { | |
| var e = new TypeError('Insufficient bytes to fill elements in the given buffer'); | |
| ReadableByteStreamControllerError(controller, e); | |
| throw e; | |
| } | |
| } | |
| ReadableStreamClose(stream); | |
| } | |
| function ReadableByteStreamControllerEnqueue(controller, chunk) { | |
| var stream = controller._controlledReadableStream; | |
| assert(controller._closeRequested === false); | |
| assert(stream._state === 'readable'); | |
| var buffer = chunk.buffer; | |
| var byteOffset = chunk.byteOffset; | |
| var byteLength = chunk.byteLength; | |
| var transferredBuffer = TransferArrayBuffer(buffer); | |
| if (ReadableStreamHasDefaultReader(stream) === true) { | |
| if (ReadableStreamGetNumReadRequests(stream) === 0) { | |
| ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); | |
| } else { | |
| assert(controller._queue.length === 0); | |
| var transferredView = new Uint8Array(transferredBuffer, byteOffset, byteLength); | |
| ReadableStreamFulfillReadRequest(stream, transferredView, false); | |
| } | |
| } else if (ReadableStreamHasBYOBReader(stream) === true) { | |
| ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); | |
| ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller); | |
| } else { | |
| assert(IsReadableStreamLocked(stream) === false, 'stream must not be locked'); | |
| ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); | |
| } | |
| } | |
| function ReadableByteStreamControllerError(controller, e) { | |
| var stream = controller._controlledReadableStream; | |
| assert(stream._state === 'readable'); | |
| ReadableByteStreamControllerClearPendingPullIntos(controller); | |
| ResetQueue(controller); | |
| ReadableStreamError(stream, e); | |
| } | |
| function ReadableByteStreamControllerGetDesiredSize(controller) { | |
| var stream = controller._controlledReadableStream; | |
| var state = stream._state; | |
| if (state === 'errored') { | |
| return null; | |
| } | |
| if (state === 'closed') { | |
| return 0; | |
| } | |
| return controller._strategyHWM - controller._queueTotalSize; | |
| } | |
| function ReadableByteStreamControllerRespond(controller, bytesWritten) { | |
| bytesWritten = Number(bytesWritten); | |
| if (IsFiniteNonNegativeNumber(bytesWritten) === false) { | |
| throw new RangeError('bytesWritten must be a finite'); | |
| } | |
| assert(controller._pendingPullIntos.length > 0); | |
| ReadableByteStreamControllerRespondInternal(controller, bytesWritten); | |
| } | |
| function ReadableByteStreamControllerRespondWithNewView(controller, view) { | |
| assert(controller._pendingPullIntos.length > 0); | |
| var firstDescriptor = controller._pendingPullIntos[0]; | |
| if (firstDescriptor.byteOffset + firstDescriptor.bytesFilled !== view.byteOffset) { | |
| throw new RangeError('The region specified by view does not match byobRequest'); | |
| } | |
| if (firstDescriptor.byteLength !== view.byteLength) { | |
| throw new RangeError('The buffer of view has different capacity than byobRequest'); | |
| } | |
| firstDescriptor.buffer = view.buffer; | |
| ReadableByteStreamControllerRespondInternal(controller, view.byteLength); | |
| } | |
| function streamBrandCheckException(name) { | |
| return new TypeError('ReadableStream.prototype.' + name + ' can only be used on a ReadableStream'); | |
| } | |
| function readerLockException(name) { | |
| return new TypeError('Cannot ' + name + ' a stream using a released reader'); | |
| } | |
| function defaultReaderBrandCheckException(name) { | |
| return new TypeError('ReadableStreamDefaultReader.prototype.' + name + ' can only be used on a ReadableStreamDefaultReader'); | |
| } | |
| function defaultReaderClosedPromiseInitialize(reader) { | |
| reader._closedPromise = new Promise(function (resolve, reject) { | |
| reader._closedPromise_resolve = resolve; | |
| reader._closedPromise_reject = reject; | |
| }); | |
| } | |
| function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) { | |
| reader._closedPromise = Promise.reject(reason); | |
| reader._closedPromise_resolve = undefined; | |
| reader._closedPromise_reject = undefined; | |
| } | |
| function defaultReaderClosedPromiseInitializeAsResolved(reader) { | |
| reader._closedPromise = Promise.resolve(undefined); | |
| reader._closedPromise_resolve = undefined; | |
| reader._closedPromise_reject = undefined; | |
| } | |
| function defaultReaderClosedPromiseReject(reader, reason) { | |
| assert(reader._closedPromise_resolve !== undefined); | |
| assert(reader._closedPromise_reject !== undefined); | |
| reader._closedPromise_reject(reason); | |
| reader._closedPromise_resolve = undefined; | |
| reader._closedPromise_reject = undefined; | |
| } | |
| function defaultReaderClosedPromiseResetToRejected(reader, reason) { | |
| assert(reader._closedPromise_resolve === undefined); | |
| assert(reader._closedPromise_reject === undefined); | |
| reader._closedPromise = Promise.reject(reason); | |
| } | |
| function defaultReaderClosedPromiseResolve(reader) { | |
| assert(reader._closedPromise_resolve !== undefined); | |
| assert(reader._closedPromise_reject !== undefined); | |
| reader._closedPromise_resolve(undefined); | |
| reader._closedPromise_resolve = undefined; | |
| reader._closedPromise_reject = undefined; | |
| } | |
| function byobReaderBrandCheckException(name) { | |
| return new TypeError('ReadableStreamBYOBReader.prototype.' + name + ' can only be used on a ReadableStreamBYOBReader'); | |
| } | |
| function defaultControllerBrandCheckException(name) { | |
| return new TypeError('ReadableStreamDefaultController.prototype.' + name + ' can only be used on a ReadableStreamDefaultController'); | |
| } | |
| function byobRequestBrandCheckException(name) { | |
| return new TypeError('ReadableStreamBYOBRequest.prototype.' + name + ' can only be used on a ReadableStreamBYOBRequest'); | |
| } | |
| function byteStreamControllerBrandCheckException(name) { | |
| return new TypeError('ReadableByteStreamController.prototype.' + name + ' can only be used on a ReadableByteStreamController'); | |
| } | |
| function ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue(promise) { | |
| try { | |
| Promise.prototype.then.call(promise, undefined, function () {}); | |
| } catch (e) {} | |
| } | |
| }, function (module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var transformStream = __w_pdfjs_require__(6); | |
| var readableStream = __w_pdfjs_require__(4); | |
| var writableStream = __w_pdfjs_require__(2); | |
| exports.TransformStream = transformStream.TransformStream; | |
| exports.ReadableStream = readableStream.ReadableStream; | |
| exports.IsReadableStreamDisturbed = readableStream.IsReadableStreamDisturbed; | |
| exports.ReadableStreamDefaultControllerClose = readableStream.ReadableStreamDefaultControllerClose; | |
| exports.ReadableStreamDefaultControllerEnqueue = readableStream.ReadableStreamDefaultControllerEnqueue; | |
| exports.ReadableStreamDefaultControllerError = readableStream.ReadableStreamDefaultControllerError; | |
| exports.ReadableStreamDefaultControllerGetDesiredSize = readableStream.ReadableStreamDefaultControllerGetDesiredSize; | |
| exports.AcquireWritableStreamDefaultWriter = writableStream.AcquireWritableStreamDefaultWriter; | |
| exports.IsWritableStream = writableStream.IsWritableStream; | |
| exports.IsWritableStreamLocked = writableStream.IsWritableStreamLocked; | |
| exports.WritableStream = writableStream.WritableStream; | |
| exports.WritableStreamAbort = writableStream.WritableStreamAbort; | |
| exports.WritableStreamDefaultControllerError = writableStream.WritableStreamDefaultControllerError; | |
| exports.WritableStreamDefaultWriterCloseWithErrorPropagation = writableStream.WritableStreamDefaultWriterCloseWithErrorPropagation; | |
| exports.WritableStreamDefaultWriterRelease = writableStream.WritableStreamDefaultWriterRelease; | |
| exports.WritableStreamDefaultWriterWrite = writableStream.WritableStreamDefaultWriterWrite; | |
| }, function (module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var _createClass = function () { | |
| function defineProperties(target, props) { | |
| for (var i = 0; i < props.length; i++) { | |
| var descriptor = props[i]; | |
| descriptor.enumerable = descriptor.enumerable || false; | |
| descriptor.configurable = true; | |
| if ("value" in descriptor) descriptor.writable = true; | |
| Object.defineProperty(target, descriptor.key, descriptor); | |
| } | |
| } | |
| return function (Constructor, protoProps, staticProps) { | |
| if (protoProps) defineProperties(Constructor.prototype, protoProps); | |
| if (staticProps) defineProperties(Constructor, staticProps); | |
| return Constructor; | |
| }; | |
| }(); | |
| function _classCallCheck(instance, Constructor) { | |
| if (!(instance instanceof Constructor)) { | |
| throw new TypeError("Cannot call a class as a function"); | |
| } | |
| } | |
| var _require = __w_pdfjs_require__(1), | |
| assert = _require.assert; | |
| var _require2 = __w_pdfjs_require__(0), | |
| InvokeOrNoop = _require2.InvokeOrNoop, | |
| PromiseInvokeOrPerformFallback = _require2.PromiseInvokeOrPerformFallback, | |
| PromiseInvokeOrNoop = _require2.PromiseInvokeOrNoop, | |
| typeIsObject = _require2.typeIsObject; | |
| var _require3 = __w_pdfjs_require__(4), | |
| ReadableStream = _require3.ReadableStream, | |
| ReadableStreamDefaultControllerClose = _require3.ReadableStreamDefaultControllerClose, | |
| ReadableStreamDefaultControllerEnqueue = _require3.ReadableStreamDefaultControllerEnqueue, | |
| ReadableStreamDefaultControllerError = _require3.ReadableStreamDefaultControllerError, | |
| ReadableStreamDefaultControllerGetDesiredSize = _require3.ReadableStreamDefaultControllerGetDesiredSize; | |
| var _require4 = __w_pdfjs_require__(2), | |
| WritableStream = _require4.WritableStream, | |
| WritableStreamDefaultControllerError = _require4.WritableStreamDefaultControllerError; | |
| function TransformStreamCloseReadable(transformStream) { | |
| if (transformStream._errored === true) { | |
| throw new TypeError('TransformStream is already errored'); | |
| } | |
| if (transformStream._readableClosed === true) { | |
| throw new TypeError('Readable side is already closed'); | |
| } | |
| TransformStreamCloseReadableInternal(transformStream); | |
| } | |
| function TransformStreamEnqueueToReadable(transformStream, chunk) { | |
| if (transformStream._errored === true) { | |
| throw new TypeError('TransformStream is already errored'); | |
| } | |
| if (transformStream._readableClosed === true) { | |
| throw new TypeError('Readable side is already closed'); | |
| } | |
| var controller = transformStream._readableController; | |
| try { | |
| ReadableStreamDefaultControllerEnqueue(controller, chunk); | |
| } catch (e) { | |
| transformStream._readableClosed = true; | |
| TransformStreamErrorIfNeeded(transformStream, e); | |
| throw transformStream._storedError; | |
| } | |
| var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller); | |
| var maybeBackpressure = desiredSize <= 0; | |
| if (maybeBackpressure === true && transformStream._backpressure === false) { | |
| TransformStreamSetBackpressure(transformStream, true); | |
| } | |
| } | |
| function TransformStreamError(transformStream, e) { | |
| if (transformStream._errored === true) { | |
| throw new TypeError('TransformStream is already errored'); | |
| } | |
| TransformStreamErrorInternal(transformStream, e); | |
| } | |
| function TransformStreamCloseReadableInternal(transformStream) { | |
| assert(transformStream._errored === false); | |
| assert(transformStream._readableClosed === false); | |
| try { | |
| ReadableStreamDefaultControllerClose(transformStream._readableController); | |
| } catch (e) { | |
| assert(false); | |
| } | |
| transformStream._readableClosed = true; | |
| } | |
| function TransformStreamErrorIfNeeded(transformStream, e) { | |
| if (transformStream._errored === false) { | |
| TransformStreamErrorInternal(transformStream, e); | |
| } | |
| } | |
| function TransformStreamErrorInternal(transformStream, e) { | |
| assert(transformStream._errored === false); | |
| transformStream._errored = true; | |
| transformStream._storedError = e; | |
| if (transformStream._writableDone === false) { | |
| WritableStreamDefaultControllerError(transformStream._writableController, e); | |
| } | |
| if (transformStream._readableClosed === false) { | |
| ReadableStreamDefaultControllerError(transformStream._readableController, e); | |
| } | |
| } | |
| function TransformStreamReadableReadyPromise(transformStream) { | |
| assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized'); | |
| if (transformStream._backpressure === false) { | |
| return Promise.resolve(); | |
| } | |
| assert(transformStream._backpressure === true, '_backpressure should have been initialized'); | |
| return transformStream._backpressureChangePromise; | |
| } | |
| function TransformStreamSetBackpressure(transformStream, backpressure) { | |
| assert(transformStream._backpressure !== backpressure, 'TransformStreamSetBackpressure() should be called only when backpressure is changed'); | |
| if (transformStream._backpressureChangePromise !== undefined) { | |
| transformStream._backpressureChangePromise_resolve(backpressure); | |
| } | |
| transformStream._backpressureChangePromise = new Promise(function (resolve) { | |
| transformStream._backpressureChangePromise_resolve = resolve; | |
| }); | |
| transformStream._backpressureChangePromise.then(function (resolution) { | |
| assert(resolution !== backpressure, '_backpressureChangePromise should be fulfilled only when backpressure is changed'); | |
| }); | |
| transformStream._backpressure = backpressure; | |
| } | |
| function TransformStreamDefaultTransform(chunk, transformStreamController) { | |
| var transformStream = transformStreamController._controlledTransformStream; | |
| TransformStreamEnqueueToReadable(transformStream, chunk); | |
| return Promise.resolve(); | |
| } | |
| function TransformStreamTransform(transformStream, chunk) { | |
| assert(transformStream._errored === false); | |
| assert(transformStream._transforming === false); | |
| assert(transformStream._backpressure === false); | |
| transformStream._transforming = true; | |
| var transformer = transformStream._transformer; | |
| var controller = transformStream._transformStreamController; | |
| var transformPromise = PromiseInvokeOrPerformFallback(transformer, 'transform', [chunk, controller], TransformStreamDefaultTransform, [chunk, controller]); | |
| return transformPromise.then(function () { | |
| transformStream._transforming = false; | |
| return TransformStreamReadableReadyPromise(transformStream); | |
| }, function (e) { | |
| TransformStreamErrorIfNeeded(transformStream, e); | |
| return Promise.reject(e); | |
| }); | |
| } | |
| function IsTransformStreamDefaultController(x) { | |
| if (!typeIsObject(x)) { | |
| return false; | |
| } | |
| if (!Object.prototype.hasOwnProperty.call(x, '_controlledTransformStream')) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| function IsTransformStream(x) { | |
| if (!typeIsObject(x)) { | |
| return false; | |
| } | |
| if (!Object.prototype.hasOwnProperty.call(x, '_transformStreamController')) { | |
| return false; | |
| } | |
| return true; | |
| } | |
| var TransformStreamSink = function () { | |
| function TransformStreamSink(transformStream, startPromise) { | |
| _classCallCheck(this, TransformStreamSink); | |
| this._transformStream = transformStream; | |
| this._startPromise = startPromise; | |
| } | |
| _createClass(TransformStreamSink, [{ | |
| key: 'start', | |
| value: function start(c) { | |
| var transformStream = this._transformStream; | |
| transformStream._writableController = c; | |
| return this._startPromise.then(function () { | |
| return TransformStreamReadableReadyPromise(transformStream); | |
| }); | |
| } | |
| }, { | |
| key: 'write', | |
| value: function write(chunk) { | |
| var transformStream = this._transformStream; | |
| return TransformStreamTransform(transformStream, chunk); | |
| } | |
| }, { | |
| key: 'abort', | |
| value: function abort() { | |
| var transformStream = this._transformStream; | |
| transformStream._writableDone = true; | |
| TransformStreamErrorInternal(transformStream, new TypeError('Writable side aborted')); | |
| } | |
| }, { | |
| key: 'close', | |
| value: function close() { | |
| var transformStream = this._transformStream; | |
| assert(transformStream._transforming === false); | |
| transformStream._writableDone = true; | |
| var flushPromise = PromiseInvokeOrNoop(transformStream._transformer, 'flush', [transformStream._transformStreamController]); | |
| return flushPromise.then(function () { | |
| if (transformStream._errored === true) { | |
| return Promise.reject(transformStream._storedError); | |
| } | |
| if (transformStream._readableClosed === false) { | |
| TransformStreamCloseReadableInternal(transformStream); | |
| } | |
| return Promise.resolve(); | |
| })["catch"](function (r) { | |
| TransformStreamErrorIfNeeded(transformStream, r); | |
| return Promise.reject(transformStream._storedError); | |
| }); | |
| } | |
| }]); | |
| return TransformStreamSink; | |
| }(); | |
| var TransformStreamSource = function () { | |
| function TransformStreamSource(transformStream, startPromise) { | |
| _classCallCheck(this, TransformStreamSource); | |
| this._transformStream = transformStream; | |
| this._startPromise = startPromise; | |
| } | |
| _createClass(TransformStreamSource, [{ | |
| key: 'start', | |
| value: function start(c) { | |
| var transformStream = this._transformStream; | |
| transformStream._readableController = c; | |
| return this._startPromise.then(function () { | |
| assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized'); | |
| if (transformStream._backpressure === true) { | |
| return Promise.resolve(); | |
| } | |
| assert(transformStream._backpressure === false, '_backpressure should have been initialized'); | |
| return transformStream._backpressureChangePromise; | |
| }); | |
| } | |
| }, { | |
| key: 'pull', | |
| value: function pull() { | |
| var transformStream = this._transformStream; | |
| assert(transformStream._backpressure === true, 'pull() should be never called while _backpressure is false'); | |
| assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized'); | |
| TransformStreamSetBackpressure(transformStream, false); | |
| return transformStream._backpressureChangePromise; | |
| } | |
| }, { | |
| key: 'cancel', | |
| value: function cancel() { | |
| var transformStream = this._transformStream; | |
| transformStream._readableClosed = true; | |
| TransformStreamErrorInternal(transformStream, new TypeError('Readable side canceled')); | |
| } | |
| }]); | |
| return TransformStreamSource; | |
| }(); | |
| var TransformStreamDefaultController = function () { | |
| function TransformStreamDefaultController(transformStream) { | |
| _classCallCheck(this, TransformStreamDefaultController); | |
| if (IsTransformStream(transformStream) === false) { | |
| throw new TypeError('TransformStreamDefaultController can only be ' + 'constructed with a TransformStream instance'); | |
| } | |
| if (transformStream._transformStreamController !== undefined) { | |
| throw new TypeError('TransformStreamDefaultController instances can ' + 'only be created by the TransformStream constructor'); | |
| } | |
| this._controlledTransformStream = transformStream; | |
| } | |
| _createClass(TransformStreamDefaultController, [{ | |
| key: 'enqueue', | |
| value: function enqueue(chunk) { | |
| if (IsTransformStreamDefaultController(this) === false) { | |
| throw defaultControllerBrandCheckException('enqueue'); | |
| } | |
| TransformStreamEnqueueToReadable(this._controlledTransformStream, chunk); | |
| } | |
| }, { | |
| key: 'close', | |
| value: function close() { | |
| if (IsTransformStreamDefaultController(this) === false) { | |
| throw defaultControllerBrandCheckException('close'); | |
| } | |
| TransformStreamCloseReadable(this._controlledTransformStream); | |
| } | |
| }, { | |
| key: 'error', | |
| value: function error(reason) { | |
| if (IsTransformStreamDefaultController(this) === false) { | |
| throw defaultControllerBrandCheckException('error'); | |
| } | |
| TransformStreamError(this._controlledTransformStream, reason); | |
| } | |
| }, { | |
| key: 'desiredSize', | |
| get: function get() { | |
| if (IsTransformStreamDefaultController(this) === false) { | |
| throw defaultControllerBrandCheckException('desiredSize'); | |
| } | |
| var transformStream = this._controlledTransformStream; | |
| var readableController = transformStream._readableController; | |
| return ReadableStreamDefaultControllerGetDesiredSize(readableController); | |
| } | |
| }]); | |
| return TransformStreamDefaultController; | |
| }(); | |
| var TransformStream = function () { | |
| function TransformStream() { | |
| var transformer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; | |
| _classCallCheck(this, TransformStream); | |
| this._transformer = transformer; | |
| var readableStrategy = transformer.readableStrategy, | |
| writableStrategy = transformer.writableStrategy; | |
| this._transforming = false; | |
| this._errored = false; | |
| this._storedError = undefined; | |
| this._writableController = undefined; | |
| this._readableController = undefined; | |
| this._transformStreamController = undefined; | |
| this._writableDone = false; | |
| this._readableClosed = false; | |
| this._backpressure = undefined; | |
| this._backpressureChangePromise = undefined; | |
| this._backpressureChangePromise_resolve = undefined; | |
| this._transformStreamController = new TransformStreamDefaultController(this); | |
| var startPromise_resolve = void 0; | |
| var startPromise = new Promise(function (resolve) { | |
| startPromise_resolve = resolve; | |
| }); | |
| var source = new TransformStreamSource(this, startPromise); | |
| this._readable = new ReadableStream(source, readableStrategy); | |
| var sink = new TransformStreamSink(this, startPromise); | |
| this._writable = new WritableStream(sink, writableStrategy); | |
| assert(this._writableController !== undefined); | |
| assert(this._readableController !== undefined); | |
| var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(this._readableController); | |
| TransformStreamSetBackpressure(this, desiredSize <= 0); | |
| var transformStream = this; | |
| var startResult = InvokeOrNoop(transformer, 'start', [transformStream._transformStreamController]); | |
| startPromise_resolve(startResult); | |
| startPromise["catch"](function (e) { | |
| if (transformStream._errored === false) { | |
| transformStream._errored = true; | |
| transformStream._storedError = e; | |
| } | |
| }); | |
| } | |
| _createClass(TransformStream, [{ | |
| key: 'readable', | |
| get: function get() { | |
| if (IsTransformStream(this) === false) { | |
| throw streamBrandCheckException('readable'); | |
| } | |
| return this._readable; | |
| } | |
| }, { | |
| key: 'writable', | |
| get: function get() { | |
| if (IsTransformStream(this) === false) { | |
| throw streamBrandCheckException('writable'); | |
| } | |
| return this._writable; | |
| } | |
| }]); | |
| return TransformStream; | |
| }(); | |
| module.exports = { | |
| TransformStream: TransformStream | |
| }; | |
| function defaultControllerBrandCheckException(name) { | |
| return new TypeError('TransformStreamDefaultController.prototype.' + name + ' can only be used on a TransformStreamDefaultController'); | |
| } | |
| function streamBrandCheckException(name) { | |
| return new TypeError('TransformStream.prototype.' + name + ' can only be used on a TransformStream'); | |
| } | |
| }, function (module, exports, __w_pdfjs_require__) { | |
| module.exports = __w_pdfjs_require__(5); | |
| }])); | |
| /***/ }), | |
| /* 145 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| { | |
| var isURLSupported = false; | |
| try { | |
| if (typeof URL === 'function' && _typeof(URL.prototype) === 'object' && 'origin' in URL.prototype) { | |
| var u = new URL('b', 'http://a'); | |
| u.pathname = 'c%20d'; | |
| isURLSupported = u.href === 'http://a/c%20d'; | |
| } | |
| } catch (ex) {} | |
| if (isURLSupported) { | |
| exports.URL = URL; | |
| } else { | |
| var PolyfillURL = __w_pdfjs_require__(146).URL; | |
| var OriginalURL = __w_pdfjs_require__(3).URL; | |
| if (OriginalURL) { | |
| PolyfillURL.createObjectURL = function (blob) { | |
| return OriginalURL.createObjectURL.apply(OriginalURL, arguments); | |
| }; | |
| PolyfillURL.revokeObjectURL = function (url) { | |
| OriginalURL.revokeObjectURL(url); | |
| }; | |
| } | |
| exports.URL = PolyfillURL; | |
| } | |
| } | |
| /***/ }), | |
| /* 146 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| (function URLConstructorClosure() { | |
| 'use strict'; | |
| var relative = Object.create(null); | |
| relative['ftp'] = 21; | |
| relative['file'] = 0; | |
| relative['gopher'] = 70; | |
| relative['http'] = 80; | |
| relative['https'] = 443; | |
| relative['ws'] = 80; | |
| relative['wss'] = 443; | |
| var relativePathDotMapping = Object.create(null); | |
| relativePathDotMapping['%2e'] = '.'; | |
| relativePathDotMapping['.%2e'] = '..'; | |
| relativePathDotMapping['%2e.'] = '..'; | |
| relativePathDotMapping['%2e%2e'] = '..'; | |
| function isRelativeScheme(scheme) { | |
| return relative[scheme] !== undefined; | |
| } | |
| function invalid() { | |
| clear.call(this); | |
| this._isInvalid = true; | |
| } | |
| function IDNAToASCII(h) { | |
| if (h === '') { | |
| invalid.call(this); | |
| } | |
| return h.toLowerCase(); | |
| } | |
| function percentEscape(c) { | |
| var unicode = c.charCodeAt(0); | |
| if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) === -1) { | |
| return c; | |
| } | |
| return encodeURIComponent(c); | |
| } | |
| function percentEscapeQuery(c) { | |
| var unicode = c.charCodeAt(0); | |
| if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) === -1) { | |
| return c; | |
| } | |
| return encodeURIComponent(c); | |
| } | |
| var EOF, | |
| ALPHA = /[a-zA-Z]/, | |
| ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/; | |
| function parse(input, stateOverride, base) { | |
| function err(message) { | |
| errors.push(message); | |
| } | |
| var state = stateOverride || 'scheme start', | |
| cursor = 0, | |
| buffer = '', | |
| seenAt = false, | |
| seenBracket = false, | |
| errors = []; | |
| loop: while ((input[cursor - 1] !== EOF || cursor === 0) && !this._isInvalid) { | |
| var c = input[cursor]; | |
| switch (state) { | |
| case 'scheme start': | |
| if (c && ALPHA.test(c)) { | |
| buffer += c.toLowerCase(); | |
| state = 'scheme'; | |
| } else if (!stateOverride) { | |
| buffer = ''; | |
| state = 'no scheme'; | |
| continue; | |
| } else { | |
| err('Invalid scheme.'); | |
| break loop; | |
| } | |
| break; | |
| case 'scheme': | |
| if (c && ALPHANUMERIC.test(c)) { | |
| buffer += c.toLowerCase(); | |
| } else if (c === ':') { | |
| this._scheme = buffer; | |
| buffer = ''; | |
| if (stateOverride) { | |
| break loop; | |
| } | |
| if (isRelativeScheme(this._scheme)) { | |
| this._isRelative = true; | |
| } | |
| if (this._scheme === 'file') { | |
| state = 'relative'; | |
| } else if (this._isRelative && base && base._scheme === this._scheme) { | |
| state = 'relative or authority'; | |
| } else if (this._isRelative) { | |
| state = 'authority first slash'; | |
| } else { | |
| state = 'scheme data'; | |
| } | |
| } else if (!stateOverride) { | |
| buffer = ''; | |
| cursor = 0; | |
| state = 'no scheme'; | |
| continue; | |
| } else if (c === EOF) { | |
| break loop; | |
| } else { | |
| err('Code point not allowed in scheme: ' + c); | |
| break loop; | |
| } | |
| break; | |
| case 'scheme data': | |
| if (c === '?') { | |
| this._query = '?'; | |
| state = 'query'; | |
| } else if (c === '#') { | |
| this._fragment = '#'; | |
| state = 'fragment'; | |
| } else { | |
| if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') { | |
| this._schemeData += percentEscape(c); | |
| } | |
| } | |
| break; | |
| case 'no scheme': | |
| if (!base || !isRelativeScheme(base._scheme)) { | |
| err('Missing scheme.'); | |
| invalid.call(this); | |
| } else { | |
| state = 'relative'; | |
| continue; | |
| } | |
| break; | |
| case 'relative or authority': | |
| if (c === '/' && input[cursor + 1] === '/') { | |
| state = 'authority ignore slashes'; | |
| } else { | |
| err('Expected /, got: ' + c); | |
| state = 'relative'; | |
| continue; | |
| } | |
| break; | |
| case 'relative': | |
| this._isRelative = true; | |
| if (this._scheme !== 'file') { | |
| this._scheme = base._scheme; | |
| } | |
| if (c === EOF) { | |
| this._host = base._host; | |
| this._port = base._port; | |
| this._path = base._path.slice(); | |
| this._query = base._query; | |
| this._username = base._username; | |
| this._password = base._password; | |
| break loop; | |
| } else if (c === '/' || c === '\\') { | |
| if (c === '\\') { | |
| err('\\ is an invalid code point.'); | |
| } | |
| state = 'relative slash'; | |
| } else if (c === '?') { | |
| this._host = base._host; | |
| this._port = base._port; | |
| this._path = base._path.slice(); | |
| this._query = '?'; | |
| this._username = base._username; | |
| this._password = base._password; | |
| state = 'query'; | |
| } else if (c === '#') { | |
| this._host = base._host; | |
| this._port = base._port; | |
| this._path = base._path.slice(); | |
| this._query = base._query; | |
| this._fragment = '#'; | |
| this._username = base._username; | |
| this._password = base._password; | |
| state = 'fragment'; | |
| } else { | |
| var nextC = input[cursor + 1]; | |
| var nextNextC = input[cursor + 2]; | |
| if (this._scheme !== 'file' || !ALPHA.test(c) || nextC !== ':' && nextC !== '|' || nextNextC !== EOF && nextNextC !== '/' && nextNextC !== '\\' && nextNextC !== '?' && nextNextC !== '#') { | |
| this._host = base._host; | |
| this._port = base._port; | |
| this._username = base._username; | |
| this._password = base._password; | |
| this._path = base._path.slice(); | |
| this._path.pop(); | |
| } | |
| state = 'relative path'; | |
| continue; | |
| } | |
| break; | |
| case 'relative slash': | |
| if (c === '/' || c === '\\') { | |
| if (c === '\\') { | |
| err('\\ is an invalid code point.'); | |
| } | |
| if (this._scheme === 'file') { | |
| state = 'file host'; | |
| } else { | |
| state = 'authority ignore slashes'; | |
| } | |
| } else { | |
| if (this._scheme !== 'file') { | |
| this._host = base._host; | |
| this._port = base._port; | |
| this._username = base._username; | |
| this._password = base._password; | |
| } | |
| state = 'relative path'; | |
| continue; | |
| } | |
| break; | |
| case 'authority first slash': | |
| if (c === '/') { | |
| state = 'authority second slash'; | |
| } else { | |
| err('Expected \'/\', got: ' + c); | |
| state = 'authority ignore slashes'; | |
| continue; | |
| } | |
| break; | |
| case 'authority second slash': | |
| state = 'authority ignore slashes'; | |
| if (c !== '/') { | |
| err('Expected \'/\', got: ' + c); | |
| continue; | |
| } | |
| break; | |
| case 'authority ignore slashes': | |
| if (c !== '/' && c !== '\\') { | |
| state = 'authority'; | |
| continue; | |
| } else { | |
| err('Expected authority, got: ' + c); | |
| } | |
| break; | |
| case 'authority': | |
| if (c === '@') { | |
| if (seenAt) { | |
| err('@ already seen.'); | |
| buffer += '%40'; | |
| } | |
| seenAt = true; | |
| for (var i = 0; i < buffer.length; i++) { | |
| var cp = buffer[i]; | |
| if (cp === '\t' || cp === '\n' || cp === '\r') { | |
| err('Invalid whitespace in authority.'); | |
| continue; | |
| } | |
| if (cp === ':' && this._password === null) { | |
| this._password = ''; | |
| continue; | |
| } | |
| var tempC = percentEscape(cp); | |
| if (this._password !== null) { | |
| this._password += tempC; | |
| } else { | |
| this._username += tempC; | |
| } | |
| } | |
| buffer = ''; | |
| } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') { | |
| cursor -= buffer.length; | |
| buffer = ''; | |
| state = 'host'; | |
| continue; | |
| } else { | |
| buffer += c; | |
| } | |
| break; | |
| case 'file host': | |
| if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') { | |
| if (buffer.length === 2 && ALPHA.test(buffer[0]) && (buffer[1] === ':' || buffer[1] === '|')) { | |
| state = 'relative path'; | |
| } else if (buffer.length === 0) { | |
| state = 'relative path start'; | |
| } else { | |
| this._host = IDNAToASCII.call(this, buffer); | |
| buffer = ''; | |
| state = 'relative path start'; | |
| } | |
| continue; | |
| } else if (c === '\t' || c === '\n' || c === '\r') { | |
| err('Invalid whitespace in file host.'); | |
| } else { | |
| buffer += c; | |
| } | |
| break; | |
| case 'host': | |
| case 'hostname': | |
| if (c === ':' && !seenBracket) { | |
| this._host = IDNAToASCII.call(this, buffer); | |
| buffer = ''; | |
| state = 'port'; | |
| if (stateOverride === 'hostname') { | |
| break loop; | |
| } | |
| } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') { | |
| this._host = IDNAToASCII.call(this, buffer); | |
| buffer = ''; | |
| state = 'relative path start'; | |
| if (stateOverride) { | |
| break loop; | |
| } | |
| continue; | |
| } else if (c !== '\t' && c !== '\n' && c !== '\r') { | |
| if (c === '[') { | |
| seenBracket = true; | |
| } else if (c === ']') { | |
| seenBracket = false; | |
| } | |
| buffer += c; | |
| } else { | |
| err('Invalid code point in host/hostname: ' + c); | |
| } | |
| break; | |
| case 'port': | |
| if (/[0-9]/.test(c)) { | |
| buffer += c; | |
| } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#' || stateOverride) { | |
| if (buffer !== '') { | |
| var temp = parseInt(buffer, 10); | |
| if (temp !== relative[this._scheme]) { | |
| this._port = temp + ''; | |
| } | |
| buffer = ''; | |
| } | |
| if (stateOverride) { | |
| break loop; | |
| } | |
| state = 'relative path start'; | |
| continue; | |
| } else if (c === '\t' || c === '\n' || c === '\r') { | |
| err('Invalid code point in port: ' + c); | |
| } else { | |
| invalid.call(this); | |
| } | |
| break; | |
| case 'relative path start': | |
| if (c === '\\') { | |
| err('\'\\\' not allowed in path.'); | |
| } | |
| state = 'relative path'; | |
| if (c !== '/' && c !== '\\') { | |
| continue; | |
| } | |
| break; | |
| case 'relative path': | |
| if (c === EOF || c === '/' || c === '\\' || !stateOverride && (c === '?' || c === '#')) { | |
| if (c === '\\') { | |
| err('\\ not allowed in relative path.'); | |
| } | |
| var tmp; | |
| if (tmp = relativePathDotMapping[buffer.toLowerCase()]) { | |
| buffer = tmp; | |
| } | |
| if (buffer === '..') { | |
| this._path.pop(); | |
| if (c !== '/' && c !== '\\') { | |
| this._path.push(''); | |
| } | |
| } else if (buffer === '.' && c !== '/' && c !== '\\') { | |
| this._path.push(''); | |
| } else if (buffer !== '.') { | |
| if (this._scheme === 'file' && this._path.length === 0 && buffer.length === 2 && ALPHA.test(buffer[0]) && buffer[1] === '|') { | |
| buffer = buffer[0] + ':'; | |
| } | |
| this._path.push(buffer); | |
| } | |
| buffer = ''; | |
| if (c === '?') { | |
| this._query = '?'; | |
| state = 'query'; | |
| } else if (c === '#') { | |
| this._fragment = '#'; | |
| state = 'fragment'; | |
| } | |
| } else if (c !== '\t' && c !== '\n' && c !== '\r') { | |
| buffer += percentEscape(c); | |
| } | |
| break; | |
| case 'query': | |
| if (!stateOverride && c === '#') { | |
| this._fragment = '#'; | |
| state = 'fragment'; | |
| } else if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') { | |
| this._query += percentEscapeQuery(c); | |
| } | |
| break; | |
| case 'fragment': | |
| if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') { | |
| this._fragment += c; | |
| } | |
| break; | |
| } | |
| cursor++; | |
| } | |
| } | |
| function clear() { | |
| this._scheme = ''; | |
| this._schemeData = ''; | |
| this._username = ''; | |
| this._password = null; | |
| this._host = ''; | |
| this._port = ''; | |
| this._path = []; | |
| this._query = ''; | |
| this._fragment = ''; | |
| this._isInvalid = false; | |
| this._isRelative = false; | |
| } | |
| function JURL(url, base) { | |
| if (base !== undefined && !(base instanceof JURL)) { | |
| base = new JURL(String(base)); | |
| } | |
| this._url = url; | |
| clear.call(this); | |
| var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, ''); | |
| parse.call(this, input, null, base); | |
| } | |
| JURL.prototype = { | |
| toString: function toString() { | |
| return this.href; | |
| }, | |
| get href() { | |
| if (this._isInvalid) { | |
| return this._url; | |
| } | |
| var authority = ''; | |
| if (this._username !== '' || this._password !== null) { | |
| authority = this._username + (this._password !== null ? ':' + this._password : '') + '@'; | |
| } | |
| return this.protocol + (this._isRelative ? '//' + authority + this.host : '') + this.pathname + this._query + this._fragment; | |
| }, | |
| set href(value) { | |
| clear.call(this); | |
| parse.call(this, value); | |
| }, | |
| get protocol() { | |
| return this._scheme + ':'; | |
| }, | |
| set protocol(value) { | |
| if (this._isInvalid) { | |
| return; | |
| } | |
| parse.call(this, value + ':', 'scheme start'); | |
| }, | |
| get host() { | |
| return this._isInvalid ? '' : this._port ? this._host + ':' + this._port : this._host; | |
| }, | |
| set host(value) { | |
| if (this._isInvalid || !this._isRelative) { | |
| return; | |
| } | |
| parse.call(this, value, 'host'); | |
| }, | |
| get hostname() { | |
| return this._host; | |
| }, | |
| set hostname(value) { | |
| if (this._isInvalid || !this._isRelative) { | |
| return; | |
| } | |
| parse.call(this, value, 'hostname'); | |
| }, | |
| get port() { | |
| return this._port; | |
| }, | |
| set port(value) { | |
| if (this._isInvalid || !this._isRelative) { | |
| return; | |
| } | |
| parse.call(this, value, 'port'); | |
| }, | |
| get pathname() { | |
| return this._isInvalid ? '' : this._isRelative ? '/' + this._path.join('/') : this._schemeData; | |
| }, | |
| set pathname(value) { | |
| if (this._isInvalid || !this._isRelative) { | |
| return; | |
| } | |
| this._path = []; | |
| parse.call(this, value, 'relative path start'); | |
| }, | |
| get search() { | |
| return this._isInvalid || !this._query || this._query === '?' ? '' : this._query; | |
| }, | |
| set search(value) { | |
| if (this._isInvalid || !this._isRelative) { | |
| return; | |
| } | |
| this._query = '?'; | |
| if (value[0] === '?') { | |
| value = value.slice(1); | |
| } | |
| parse.call(this, value, 'query'); | |
| }, | |
| get hash() { | |
| return this._isInvalid || !this._fragment || this._fragment === '#' ? '' : this._fragment; | |
| }, | |
| set hash(value) { | |
| if (this._isInvalid) { | |
| return; | |
| } | |
| this._fragment = '#'; | |
| if (value[0] === '#') { | |
| value = value.slice(1); | |
| } | |
| parse.call(this, value, 'fragment'); | |
| }, | |
| get origin() { | |
| var host; | |
| if (this._isInvalid || !this._scheme) { | |
| return ''; | |
| } | |
| switch (this._scheme) { | |
| case 'data': | |
| case 'file': | |
| case 'javascript': | |
| case 'mailto': | |
| return 'null'; | |
| case 'blob': | |
| try { | |
| return new JURL(this._schemeData).origin || 'null'; | |
| } catch (_) {} | |
| return 'null'; | |
| } | |
| host = this.host; | |
| if (!host) { | |
| return ''; | |
| } | |
| return this._scheme + '://' + host; | |
| } | |
| }; | |
| exports.URL = JURL; | |
| })(); | |
| /***/ }), | |
| /* 147 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.getDocument = getDocument; | |
| exports.setPDFNetworkStreamFactory = setPDFNetworkStreamFactory; | |
| exports.build = exports.version = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFWorker = exports.PDFDataRangeTransport = exports.LoopbackPort = void 0; | |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); | |
| var _util = __w_pdfjs_require__(1); | |
| var _display_utils = __w_pdfjs_require__(151); | |
| var _font_loader = __w_pdfjs_require__(152); | |
| var _api_compatibility = __w_pdfjs_require__(153); | |
| var _canvas = __w_pdfjs_require__(154); | |
| var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3)); | |
| var _worker_options = __w_pdfjs_require__(156); | |
| var _message_handler = __w_pdfjs_require__(157); | |
| var _metadata = __w_pdfjs_require__(158); | |
| var _transport_stream = __w_pdfjs_require__(160); | |
| var _webgl = __w_pdfjs_require__(161); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } | |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } | |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } | |
| function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } | |
| function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } | |
| function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } | |
| function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } | |
| function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); } | |
| function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); } | |
| function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); } | |
| function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } } | |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } | |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } | |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| var DEFAULT_RANGE_CHUNK_SIZE = 65536; | |
| var isWorkerDisabled = false; | |
| var fallbackWorkerSrc; | |
| var fakeWorkerFilesLoader = null; | |
| { | |
| var useRequireEnsure = false; | |
| if (typeof window === 'undefined') { | |
| isWorkerDisabled = true; | |
| if (typeof require.ensure === 'undefined') { | |
| require.ensure = require('node-ensure'); | |
| } | |
| useRequireEnsure = true; | |
| } else if (typeof require !== 'undefined' && typeof require.ensure === 'function') { | |
| useRequireEnsure = true; | |
| } | |
| if (typeof requirejs !== 'undefined' && requirejs.toUrl) { | |
| fallbackWorkerSrc = requirejs.toUrl('pdfjs-forms-dist/build/pdf.worker.js'); | |
| } | |
| var dynamicLoaderSupported = typeof requirejs !== 'undefined' && requirejs.load; | |
| fakeWorkerFilesLoader = useRequireEnsure ? function () { | |
| return new Promise(function (resolve, reject) { | |
| require.ensure([], function () { | |
| try { | |
| var worker; | |
| worker = require('./pdf.worker.js'); | |
| resolve(worker.WorkerMessageHandler); | |
| } catch (ex) { | |
| reject(ex); | |
| } | |
| }, reject, 'pdfjsWorker'); | |
| }); | |
| } : dynamicLoaderSupported ? function () { | |
| return new Promise(function (resolve, reject) { | |
| requirejs(['pdfjs-forms-dist/build/pdf.worker'], function (worker) { | |
| try { | |
| resolve(worker.WorkerMessageHandler); | |
| } catch (ex) { | |
| reject(ex); | |
| } | |
| }, reject); | |
| }); | |
| } : null; | |
| if (!fallbackWorkerSrc && (typeof document === "undefined" ? "undefined" : _typeof(document)) === 'object' && 'currentScript' in document) { | |
| var pdfjsFilePath = document.currentScript && document.currentScript.src; | |
| if (pdfjsFilePath) { | |
| fallbackWorkerSrc = pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, '.worker$1$2'); | |
| } | |
| } | |
| } | |
| var createPDFNetworkStream; | |
| function setPDFNetworkStreamFactory(pdfNetworkStreamFactory) { | |
| createPDFNetworkStream = pdfNetworkStreamFactory; | |
| } | |
| function getDocument(src) { | |
| var task = new PDFDocumentLoadingTask(); | |
| var source; | |
| if (typeof src === 'string') { | |
| source = { | |
| url: src | |
| }; | |
| } else if ((0, _util.isArrayBuffer)(src)) { | |
| source = { | |
| data: src | |
| }; | |
| } else if (src instanceof PDFDataRangeTransport) { | |
| source = { | |
| range: src | |
| }; | |
| } else { | |
| if (_typeof(src) !== 'object') { | |
| throw new Error('Invalid parameter in getDocument, ' + 'need either Uint8Array, string or a parameter object'); | |
| } | |
| if (!src.url && !src.data && !src.range) { | |
| throw new Error('Invalid parameter object: need either .data, .range or .url'); | |
| } | |
| source = src; | |
| } | |
| var params = Object.create(null); | |
| var rangeTransport = null, | |
| worker = null; | |
| for (var key in source) { | |
| if (key === 'url' && typeof window !== 'undefined') { | |
| params[key] = new _util.URL(source[key], window.location).href; | |
| continue; | |
| } else if (key === 'range') { | |
| rangeTransport = source[key]; | |
| continue; | |
| } else if (key === 'worker') { | |
| worker = source[key]; | |
| continue; | |
| } else if (key === 'data' && !(source[key] instanceof Uint8Array)) { | |
| var pdfBytes = source[key]; | |
| if (typeof pdfBytes === 'string') { | |
| params[key] = (0, _util.stringToBytes)(pdfBytes); | |
| } else if (_typeof(pdfBytes) === 'object' && pdfBytes !== null && !isNaN(pdfBytes.length)) { | |
| params[key] = new Uint8Array(pdfBytes); | |
| } else if ((0, _util.isArrayBuffer)(pdfBytes)) { | |
| params[key] = new Uint8Array(pdfBytes); | |
| } else { | |
| throw new Error('Invalid PDF binary data: either typed array, ' + 'string or array-like object is expected in the ' + 'data property.'); | |
| } | |
| continue; | |
| } | |
| params[key] = source[key]; | |
| } | |
| params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE; | |
| params.CMapReaderFactory = params.CMapReaderFactory || _display_utils.DOMCMapReaderFactory; | |
| params.ignoreErrors = params.stopAtErrors !== true; | |
| params.pdfBug = params.pdfBug === true; | |
| var NativeImageDecoderValues = Object.values(_util.NativeImageDecoding); | |
| if (params.nativeImageDecoderSupport === undefined || !NativeImageDecoderValues.includes(params.nativeImageDecoderSupport)) { | |
| params.nativeImageDecoderSupport = _api_compatibility.apiCompatibilityParams.nativeImageDecoderSupport || _util.NativeImageDecoding.DECODE; | |
| } | |
| if (!Number.isInteger(params.maxImageSize)) { | |
| params.maxImageSize = -1; | |
| } | |
| if (typeof params.isEvalSupported !== 'boolean') { | |
| params.isEvalSupported = true; | |
| } | |
| if (typeof params.disableFontFace !== 'boolean') { | |
| params.disableFontFace = _api_compatibility.apiCompatibilityParams.disableFontFace || false; | |
| } | |
| if (typeof params.disableRange !== 'boolean') { | |
| params.disableRange = false; | |
| } | |
| if (typeof params.disableStream !== 'boolean') { | |
| params.disableStream = false; | |
| } | |
| if (typeof params.disableAutoFetch !== 'boolean') { | |
| params.disableAutoFetch = false; | |
| } | |
| if (typeof params.disableCreateObjectURL !== 'boolean') { | |
| params.disableCreateObjectURL = _api_compatibility.apiCompatibilityParams.disableCreateObjectURL || false; | |
| } | |
| (0, _util.setVerbosityLevel)(params.verbosity); | |
| if (!worker) { | |
| var workerParams = { | |
| postMessageTransfers: params.postMessageTransfers, | |
| verbosity: params.verbosity, | |
| port: _worker_options.GlobalWorkerOptions.workerPort | |
| }; | |
| worker = workerParams.port ? PDFWorker.fromPort(workerParams) : new PDFWorker(workerParams); | |
| task._worker = worker; | |
| } | |
| var docId = task.docId; | |
| worker.promise.then(function () { | |
| if (task.destroyed) { | |
| throw new Error('Loading aborted'); | |
| } | |
| return _fetchDocument(worker, params, rangeTransport, docId).then(function (workerId) { | |
| if (task.destroyed) { | |
| throw new Error('Loading aborted'); | |
| } | |
| var networkStream; | |
| if (rangeTransport) { | |
| networkStream = new _transport_stream.PDFDataTransportStream({ | |
| length: params.length, | |
| initialData: params.initialData, | |
| progressiveDone: params.progressiveDone, | |
| disableRange: params.disableRange, | |
| disableStream: params.disableStream | |
| }, rangeTransport); | |
| } else if (!params.data) { | |
| networkStream = createPDFNetworkStream({ | |
| url: params.url, | |
| length: params.length, | |
| httpHeaders: params.httpHeaders, | |
| withCredentials: params.withCredentials, | |
| rangeChunkSize: params.rangeChunkSize, | |
| disableRange: params.disableRange, | |
| disableStream: params.disableStream | |
| }); | |
| } | |
| var messageHandler = new _message_handler.MessageHandler(docId, workerId, worker.port); | |
| messageHandler.postMessageTransfers = worker.postMessageTransfers; | |
| var transport = new WorkerTransport(messageHandler, task, networkStream, params); | |
| task._transport = transport; | |
| messageHandler.send('Ready', null); | |
| }); | |
| })["catch"](task._capability.reject); | |
| return task; | |
| } | |
| function _fetchDocument(worker, source, pdfDataRangeTransport, docId) { | |
| if (worker.destroyed) { | |
| return Promise.reject(new Error('Worker was destroyed')); | |
| } | |
| if (pdfDataRangeTransport) { | |
| source.length = pdfDataRangeTransport.length; | |
| source.initialData = pdfDataRangeTransport.initialData; | |
| source.progressiveDone = pdfDataRangeTransport.progressiveDone; | |
| } | |
| return worker.messageHandler.sendWithPromise('GetDocRequest', { | |
| docId: docId, | |
| apiVersion: '2.2.219', | |
| source: { | |
| data: source.data, | |
| url: source.url, | |
| password: source.password, | |
| disableAutoFetch: source.disableAutoFetch, | |
| rangeChunkSize: source.rangeChunkSize, | |
| length: source.length | |
| }, | |
| maxImageSize: source.maxImageSize, | |
| disableFontFace: source.disableFontFace, | |
| disableCreateObjectURL: source.disableCreateObjectURL, | |
| postMessageTransfers: worker.postMessageTransfers, | |
| docBaseUrl: source.docBaseUrl, | |
| nativeImageDecoderSupport: source.nativeImageDecoderSupport, | |
| ignoreErrors: source.ignoreErrors, | |
| isEvalSupported: source.isEvalSupported | |
| }).then(function (workerId) { | |
| if (worker.destroyed) { | |
| throw new Error('Worker was destroyed'); | |
| } | |
| return workerId; | |
| }); | |
| } | |
| var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() { | |
| var nextDocumentId = 0; | |
| var PDFDocumentLoadingTask = | |
| /*#__PURE__*/ | |
| function () { | |
| function PDFDocumentLoadingTask() { | |
| _classCallCheck(this, PDFDocumentLoadingTask); | |
| this._capability = (0, _util.createPromiseCapability)(); | |
| this._transport = null; | |
| this._worker = null; | |
| this.docId = 'd' + nextDocumentId++; | |
| this.destroyed = false; | |
| this.onPassword = null; | |
| this.onProgress = null; | |
| this.onUnsupportedFeature = null; | |
| } | |
| _createClass(PDFDocumentLoadingTask, [{ | |
| key: "destroy", | |
| value: function destroy() { | |
| var _this = this; | |
| this.destroyed = true; | |
| var transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy(); | |
| return transportDestroyed.then(function () { | |
| _this._transport = null; | |
| if (_this._worker) { | |
| _this._worker.destroy(); | |
| _this._worker = null; | |
| } | |
| }); | |
| } | |
| }, { | |
| key: "then", | |
| value: function then(onFulfilled, onRejected) { | |
| (0, _display_utils.deprecated)('PDFDocumentLoadingTask.then method, ' + 'use the `promise` getter instead.'); | |
| return this.promise.then.apply(this.promise, arguments); | |
| } | |
| }, { | |
| key: "promise", | |
| get: function get() { | |
| return this._capability.promise; | |
| } | |
| }]); | |
| return PDFDocumentLoadingTask; | |
| }(); | |
| return PDFDocumentLoadingTask; | |
| }(); | |
| var PDFDataRangeTransport = | |
| /*#__PURE__*/ | |
| function () { | |
| function PDFDataRangeTransport(length, initialData) { | |
| var progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; | |
| _classCallCheck(this, PDFDataRangeTransport); | |
| this.length = length; | |
| this.initialData = initialData; | |
| this.progressiveDone = progressiveDone; | |
| this._rangeListeners = []; | |
| this._progressListeners = []; | |
| this._progressiveReadListeners = []; | |
| this._progressiveDoneListeners = []; | |
| this._readyCapability = (0, _util.createPromiseCapability)(); | |
| } | |
| _createClass(PDFDataRangeTransport, [{ | |
| key: "addRangeListener", | |
| value: function addRangeListener(listener) { | |
| this._rangeListeners.push(listener); | |
| } | |
| }, { | |
| key: "addProgressListener", | |
| value: function addProgressListener(listener) { | |
| this._progressListeners.push(listener); | |
| } | |
| }, { | |
| key: "addProgressiveReadListener", | |
| value: function addProgressiveReadListener(listener) { | |
| this._progressiveReadListeners.push(listener); | |
| } | |
| }, { | |
| key: "addProgressiveDoneListener", | |
| value: function addProgressiveDoneListener(listener) { | |
| this._progressiveDoneListeners.push(listener); | |
| } | |
| }, { | |
| key: "onDataRange", | |
| value: function onDataRange(begin, chunk) { | |
| var _iteratorNormalCompletion = true; | |
| var _didIteratorError = false; | |
| var _iteratorError = undefined; | |
| try { | |
| for (var _iterator = this._rangeListeners[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { | |
| var listener = _step.value; | |
| listener(begin, chunk); | |
| } | |
| } catch (err) { | |
| _didIteratorError = true; | |
| _iteratorError = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion && _iterator["return"] != null) { | |
| _iterator["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError) { | |
| throw _iteratorError; | |
| } | |
| } | |
| } | |
| } | |
| }, { | |
| key: "onDataProgress", | |
| value: function onDataProgress(loaded, total) { | |
| var _this2 = this; | |
| this._readyCapability.promise.then(function () { | |
| var _iteratorNormalCompletion2 = true; | |
| var _didIteratorError2 = false; | |
| var _iteratorError2 = undefined; | |
| try { | |
| for (var _iterator2 = _this2._progressListeners[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { | |
| var listener = _step2.value; | |
| listener(loaded, total); | |
| } | |
| } catch (err) { | |
| _didIteratorError2 = true; | |
| _iteratorError2 = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) { | |
| _iterator2["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError2) { | |
| throw _iteratorError2; | |
| } | |
| } | |
| } | |
| }); | |
| } | |
| }, { | |
| key: "onDataProgressiveRead", | |
| value: function onDataProgressiveRead(chunk) { | |
| var _this3 = this; | |
| this._readyCapability.promise.then(function () { | |
| var _iteratorNormalCompletion3 = true; | |
| var _didIteratorError3 = false; | |
| var _iteratorError3 = undefined; | |
| try { | |
| for (var _iterator3 = _this3._progressiveReadListeners[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) { | |
| var listener = _step3.value; | |
| listener(chunk); | |
| } | |
| } catch (err) { | |
| _didIteratorError3 = true; | |
| _iteratorError3 = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion3 && _iterator3["return"] != null) { | |
| _iterator3["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError3) { | |
| throw _iteratorError3; | |
| } | |
| } | |
| } | |
| }); | |
| } | |
| }, { | |
| key: "onDataProgressiveDone", | |
| value: function onDataProgressiveDone() { | |
| var _this4 = this; | |
| this._readyCapability.promise.then(function () { | |
| var _iteratorNormalCompletion4 = true; | |
| var _didIteratorError4 = false; | |
| var _iteratorError4 = undefined; | |
| try { | |
| for (var _iterator4 = _this4._progressiveDoneListeners[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) { | |
| var listener = _step4.value; | |
| listener(); | |
| } | |
| } catch (err) { | |
| _didIteratorError4 = true; | |
| _iteratorError4 = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion4 && _iterator4["return"] != null) { | |
| _iterator4["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError4) { | |
| throw _iteratorError4; | |
| } | |
| } | |
| } | |
| }); | |
| } | |
| }, { | |
| key: "transportReady", | |
| value: function transportReady() { | |
| this._readyCapability.resolve(); | |
| } | |
| }, { | |
| key: "requestDataRange", | |
| value: function requestDataRange(begin, end) { | |
| (0, _util.unreachable)('Abstract method PDFDataRangeTransport.requestDataRange'); | |
| } | |
| }, { | |
| key: "abort", | |
| value: function abort() {} | |
| }]); | |
| return PDFDataRangeTransport; | |
| }(); | |
| exports.PDFDataRangeTransport = PDFDataRangeTransport; | |
| var PDFDocumentProxy = | |
| /*#__PURE__*/ | |
| function () { | |
| function PDFDocumentProxy(pdfInfo, transport) { | |
| _classCallCheck(this, PDFDocumentProxy); | |
| this._pdfInfo = pdfInfo; | |
| this._transport = transport; | |
| } | |
| _createClass(PDFDocumentProxy, [{ | |
| key: "getPage", | |
| value: function getPage(pageNumber) { | |
| return this._transport.getPage(pageNumber); | |
| } | |
| }, { | |
| key: "getPageIndex", | |
| value: function getPageIndex(ref) { | |
| return this._transport.getPageIndex(ref); | |
| } | |
| }, { | |
| key: "getDestinations", | |
| value: function getDestinations() { | |
| return this._transport.getDestinations(); | |
| } | |
| }, { | |
| key: "getDestination", | |
| value: function getDestination(id) { | |
| return this._transport.getDestination(id); | |
| } | |
| }, { | |
| key: "getPageLabels", | |
| value: function getPageLabels() { | |
| return this._transport.getPageLabels(); | |
| } | |
| }, { | |
| key: "getPageLayout", | |
| value: function getPageLayout() { | |
| return this._transport.getPageLayout(); | |
| } | |
| }, { | |
| key: "getPageMode", | |
| value: function getPageMode() { | |
| return this._transport.getPageMode(); | |
| } | |
| }, { | |
| key: "getOpenActionDestination", | |
| value: function getOpenActionDestination() { | |
| return this._transport.getOpenActionDestination(); | |
| } | |
| }, { | |
| key: "getAttachments", | |
| value: function getAttachments() { | |
| return this._transport.getAttachments(); | |
| } | |
| }, { | |
| key: "getJavaScript", | |
| value: function getJavaScript() { | |
| return this._transport.getJavaScript(); | |
| } | |
| }, { | |
| key: "getOutline", | |
| value: function getOutline() { | |
| return this._transport.getOutline(); | |
| } | |
| }, { | |
| key: "getPermissions", | |
| value: function getPermissions() { | |
| return this._transport.getPermissions(); | |
| } | |
| }, { | |
| key: "getMetadata", | |
| value: function getMetadata() { | |
| return this._transport.getMetadata(); | |
| } | |
| }, { | |
| key: "getData", | |
| value: function getData() { | |
| return this._transport.getData(); | |
| } | |
| }, { | |
| key: "getDownloadInfo", | |
| value: function getDownloadInfo() { | |
| return this._transport.downloadInfoCapability.promise; | |
| } | |
| }, { | |
| key: "getStats", | |
| value: function getStats() { | |
| return this._transport.getStats(); | |
| } | |
| }, { | |
| key: "cleanup", | |
| value: function cleanup() { | |
| this._transport.startCleanup(); | |
| } | |
| }, { | |
| key: "destroy", | |
| value: function destroy() { | |
| return this.loadingTask.destroy(); | |
| } | |
| }, { | |
| key: "numPages", | |
| get: function get() { | |
| return this._pdfInfo.numPages; | |
| } | |
| }, { | |
| key: "fingerprint", | |
| get: function get() { | |
| return this._pdfInfo.fingerprint; | |
| } | |
| }, { | |
| key: "loadingParams", | |
| get: function get() { | |
| return this._transport.loadingParams; | |
| } | |
| }, { | |
| key: "loadingTask", | |
| get: function get() { | |
| return this._transport.loadingTask; | |
| } | |
| }]); | |
| return PDFDocumentProxy; | |
| }(); | |
| exports.PDFDocumentProxy = PDFDocumentProxy; | |
| var PDFPageProxy = | |
| /*#__PURE__*/ | |
| function () { | |
| function PDFPageProxy(pageIndex, pageInfo, transport) { | |
| var pdfBug = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; | |
| _classCallCheck(this, PDFPageProxy); | |
| this.pageIndex = pageIndex; | |
| this._pageInfo = pageInfo; | |
| this._transport = transport; | |
| this._stats = pdfBug ? new _display_utils.StatTimer() : _display_utils.DummyStatTimer; | |
| this._pdfBug = pdfBug; | |
| this.commonObjs = transport.commonObjs; | |
| this.objs = new PDFObjects(); | |
| this.cleanupAfterRender = false; | |
| this.pendingCleanup = false; | |
| this.intentStates = Object.create(null); | |
| this.destroyed = false; | |
| } | |
| _createClass(PDFPageProxy, [{ | |
| key: "getViewport", | |
| value: function getViewport() { | |
| var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, | |
| scale = _ref.scale, | |
| _ref$rotation = _ref.rotation, | |
| rotation = _ref$rotation === void 0 ? this.rotate : _ref$rotation, | |
| _ref$dontFlip = _ref.dontFlip, | |
| dontFlip = _ref$dontFlip === void 0 ? false : _ref$dontFlip; | |
| if (arguments.length > 1 || typeof arguments[0] === 'number') { | |
| (0, _display_utils.deprecated)('getViewport is called with obsolete arguments.'); | |
| scale = arguments[0]; | |
| rotation = typeof arguments[1] === 'number' ? arguments[1] : this.rotate; | |
| dontFlip = typeof arguments[2] === 'boolean' ? arguments[2] : false; | |
| } | |
| return new _display_utils.PageViewport({ | |
| viewBox: this.view, | |
| scale: scale, | |
| rotation: rotation, | |
| dontFlip: dontFlip | |
| }); | |
| } | |
| }, { | |
| key: "getAnnotations", | |
| value: function getAnnotations() { | |
| var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, | |
| _ref2$intent = _ref2.intent, | |
| intent = _ref2$intent === void 0 ? null : _ref2$intent; | |
| if (!this.annotationsPromise || this.annotationsIntent !== intent) { | |
| this.annotationsPromise = this._transport.getAnnotations(this.pageIndex, intent); | |
| this.annotationsIntent = intent; | |
| } | |
| return this.annotationsPromise; | |
| } | |
| }, { | |
| key: "render", | |
| value: function render(_ref3) { | |
| var _this5 = this; | |
| var canvasContext = _ref3.canvasContext, | |
| viewport = _ref3.viewport, | |
| _ref3$intent = _ref3.intent, | |
| intent = _ref3$intent === void 0 ? 'display' : _ref3$intent, | |
| _ref3$enableWebGL = _ref3.enableWebGL, | |
| enableWebGL = _ref3$enableWebGL === void 0 ? false : _ref3$enableWebGL, | |
| _ref3$renderInteracti = _ref3.renderInteractiveForms, | |
| renderInteractiveForms = _ref3$renderInteracti === void 0 ? false : _ref3$renderInteracti, | |
| _ref3$transform = _ref3.transform, | |
| transform = _ref3$transform === void 0 ? null : _ref3$transform, | |
| _ref3$imageLayer = _ref3.imageLayer, | |
| imageLayer = _ref3$imageLayer === void 0 ? null : _ref3$imageLayer, | |
| _ref3$canvasFactory = _ref3.canvasFactory, | |
| canvasFactory = _ref3$canvasFactory === void 0 ? null : _ref3$canvasFactory, | |
| _ref3$background = _ref3.background, | |
| background = _ref3$background === void 0 ? null : _ref3$background; | |
| var stats = this._stats; | |
| stats.time('Overall'); | |
| this.pendingCleanup = false; | |
| var renderingIntent = intent === 'print' ? 'print' : 'display'; | |
| var canvasFactoryInstance = canvasFactory || new _display_utils.DOMCanvasFactory(); | |
| var webGLContext = new _webgl.WebGLContext({ | |
| enable: enableWebGL | |
| }); | |
| if (!this.intentStates[renderingIntent]) { | |
| this.intentStates[renderingIntent] = Object.create(null); | |
| } | |
| var intentState = this.intentStates[renderingIntent]; | |
| if (!intentState.displayReadyCapability) { | |
| intentState.receivingOperatorList = true; | |
| intentState.displayReadyCapability = (0, _util.createPromiseCapability)(); | |
| intentState.operatorList = { | |
| fnArray: [], | |
| argsArray: [], | |
| lastChunk: false | |
| }; | |
| stats.time('Page Request'); | |
| this._transport.messageHandler.send('RenderPageRequest', { | |
| pageIndex: this.pageNumber - 1, | |
| intent: renderingIntent, | |
| renderInteractiveForms: renderInteractiveForms === true | |
| }); | |
| } | |
| var complete = function complete(error) { | |
| var i = intentState.renderTasks.indexOf(internalRenderTask); | |
| if (i >= 0) { | |
| intentState.renderTasks.splice(i, 1); | |
| } | |
| if (_this5.cleanupAfterRender) { | |
| _this5.pendingCleanup = true; | |
| } | |
| _this5._tryCleanup(); | |
| if (error) { | |
| internalRenderTask.capability.reject(error); | |
| } else { | |
| internalRenderTask.capability.resolve(); | |
| } | |
| stats.timeEnd('Rendering'); | |
| stats.timeEnd('Overall'); | |
| }; | |
| var internalRenderTask = new InternalRenderTask({ | |
| callback: complete, | |
| params: { | |
| canvasContext: canvasContext, | |
| viewport: viewport, | |
| transform: transform, | |
| imageLayer: imageLayer, | |
| background: background | |
| }, | |
| objs: this.objs, | |
| commonObjs: this.commonObjs, | |
| operatorList: intentState.operatorList, | |
| pageNumber: this.pageNumber, | |
| canvasFactory: canvasFactoryInstance, | |
| webGLContext: webGLContext, | |
| useRequestAnimationFrame: renderingIntent !== 'print', | |
| pdfBug: this._pdfBug | |
| }); | |
| if (!intentState.renderTasks) { | |
| intentState.renderTasks = []; | |
| } | |
| intentState.renderTasks.push(internalRenderTask); | |
| var renderTask = internalRenderTask.task; | |
| intentState.displayReadyCapability.promise.then(function (transparency) { | |
| if (_this5.pendingCleanup) { | |
| complete(); | |
| return; | |
| } | |
| stats.time('Rendering'); | |
| internalRenderTask.initializeGraphics(transparency); | |
| internalRenderTask.operatorListChanged(); | |
| })["catch"](complete); | |
| return renderTask; | |
| } | |
| }, { | |
| key: "getOperatorList", | |
| value: function getOperatorList() { | |
| function operatorListChanged() { | |
| if (intentState.operatorList.lastChunk) { | |
| intentState.opListReadCapability.resolve(intentState.operatorList); | |
| var i = intentState.renderTasks.indexOf(opListTask); | |
| if (i >= 0) { | |
| intentState.renderTasks.splice(i, 1); | |
| } | |
| } | |
| } | |
| var renderingIntent = 'oplist'; | |
| if (!this.intentStates[renderingIntent]) { | |
| this.intentStates[renderingIntent] = Object.create(null); | |
| } | |
| var intentState = this.intentStates[renderingIntent]; | |
| var opListTask; | |
| if (!intentState.opListReadCapability) { | |
| opListTask = {}; | |
| opListTask.operatorListChanged = operatorListChanged; | |
| intentState.receivingOperatorList = true; | |
| intentState.opListReadCapability = (0, _util.createPromiseCapability)(); | |
| intentState.renderTasks = []; | |
| intentState.renderTasks.push(opListTask); | |
| intentState.operatorList = { | |
| fnArray: [], | |
| argsArray: [], | |
| lastChunk: false | |
| }; | |
| this._stats.time('Page Request'); | |
| this._transport.messageHandler.send('RenderPageRequest', { | |
| pageIndex: this.pageIndex, | |
| intent: renderingIntent | |
| }); | |
| } | |
| return intentState.opListReadCapability.promise; | |
| } | |
| }, { | |
| key: "streamTextContent", | |
| value: function streamTextContent() { | |
| var _ref4 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, | |
| _ref4$normalizeWhites = _ref4.normalizeWhitespace, | |
| normalizeWhitespace = _ref4$normalizeWhites === void 0 ? false : _ref4$normalizeWhites, | |
| _ref4$disableCombineT = _ref4.disableCombineTextItems, | |
| disableCombineTextItems = _ref4$disableCombineT === void 0 ? false : _ref4$disableCombineT; | |
| var TEXT_CONTENT_CHUNK_SIZE = 100; | |
| return this._transport.messageHandler.sendWithStream('GetTextContent', { | |
| pageIndex: this.pageNumber - 1, | |
| normalizeWhitespace: normalizeWhitespace === true, | |
| combineTextItems: disableCombineTextItems !== true | |
| }, { | |
| highWaterMark: TEXT_CONTENT_CHUNK_SIZE, | |
| size: function size(textContent) { | |
| return textContent.items.length; | |
| } | |
| }); | |
| } | |
| }, { | |
| key: "getTextContent", | |
| value: function getTextContent() { | |
| var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; | |
| var readableStream = this.streamTextContent(params); | |
| return new Promise(function (resolve, reject) { | |
| function pump() { | |
| reader.read().then(function (_ref5) { | |
| var _textContent$items; | |
| var value = _ref5.value, | |
| done = _ref5.done; | |
| if (done) { | |
| resolve(textContent); | |
| return; | |
| } | |
| Object.assign(textContent.styles, value.styles); | |
| (_textContent$items = textContent.items).push.apply(_textContent$items, _toConsumableArray(value.items)); | |
| pump(); | |
| }, reject); | |
| } | |
| var reader = readableStream.getReader(); | |
| var textContent = { | |
| items: [], | |
| styles: Object.create(null) | |
| }; | |
| pump(); | |
| }); | |
| } | |
| }, { | |
| key: "_destroy", | |
| value: function _destroy() { | |
| this.destroyed = true; | |
| this._transport.pageCache[this.pageIndex] = null; | |
| var waitOn = []; | |
| Object.keys(this.intentStates).forEach(function (intent) { | |
| if (intent === 'oplist') { | |
| return; | |
| } | |
| var intentState = this.intentStates[intent]; | |
| intentState.renderTasks.forEach(function (renderTask) { | |
| var renderCompleted = renderTask.capability.promise["catch"](function () {}); | |
| waitOn.push(renderCompleted); | |
| renderTask.cancel(); | |
| }); | |
| }, this); | |
| this.objs.clear(); | |
| this.annotationsPromise = null; | |
| this.pendingCleanup = false; | |
| return Promise.all(waitOn); | |
| } | |
| }, { | |
| key: "cleanup", | |
| value: function cleanup() { | |
| var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; | |
| this.pendingCleanup = true; | |
| this._tryCleanup(resetStats); | |
| } | |
| }, { | |
| key: "_tryCleanup", | |
| value: function _tryCleanup() { | |
| var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; | |
| if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) { | |
| var intentState = this.intentStates[intent]; | |
| return intentState.renderTasks.length !== 0 || intentState.receivingOperatorList; | |
| }, this)) { | |
| return; | |
| } | |
| Object.keys(this.intentStates).forEach(function (intent) { | |
| delete this.intentStates[intent]; | |
| }, this); | |
| this.objs.clear(); | |
| this.annotationsPromise = null; | |
| if (resetStats && this._stats instanceof _display_utils.StatTimer) { | |
| this._stats = new _display_utils.StatTimer(); | |
| } | |
| this.pendingCleanup = false; | |
| } | |
| }, { | |
| key: "_startRenderPage", | |
| value: function _startRenderPage(transparency, intent) { | |
| var intentState = this.intentStates[intent]; | |
| if (intentState.displayReadyCapability) { | |
| intentState.displayReadyCapability.resolve(transparency); | |
| } | |
| } | |
| }, { | |
| key: "_renderPageChunk", | |
| value: function _renderPageChunk(operatorListChunk, intent) { | |
| var intentState = this.intentStates[intent]; | |
| for (var i = 0, ii = operatorListChunk.length; i < ii; i++) { | |
| intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]); | |
| intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]); | |
| } | |
| intentState.operatorList.lastChunk = operatorListChunk.lastChunk; | |
| for (var _i = 0; _i < intentState.renderTasks.length; _i++) { | |
| intentState.renderTasks[_i].operatorListChanged(); | |
| } | |
| if (operatorListChunk.lastChunk) { | |
| intentState.receivingOperatorList = false; | |
| this._tryCleanup(); | |
| } | |
| } | |
| }, { | |
| key: "pageNumber", | |
| get: function get() { | |
| return this.pageIndex + 1; | |
| } | |
| }, { | |
| key: "rotate", | |
| get: function get() { | |
| return this._pageInfo.rotate; | |
| } | |
| }, { | |
| key: "ref", | |
| get: function get() { | |
| return this._pageInfo.ref; | |
| } | |
| }, { | |
| key: "userUnit", | |
| get: function get() { | |
| return this._pageInfo.userUnit; | |
| } | |
| }, { | |
| key: "view", | |
| get: function get() { | |
| return this._pageInfo.view; | |
| } | |
| }, { | |
| key: "stats", | |
| get: function get() { | |
| return this._stats instanceof _display_utils.StatTimer ? this._stats : null; | |
| } | |
| }]); | |
| return PDFPageProxy; | |
| }(); | |
| exports.PDFPageProxy = PDFPageProxy; | |
| var LoopbackPort = | |
| /*#__PURE__*/ | |
| function () { | |
| function LoopbackPort() { | |
| var defer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; | |
| _classCallCheck(this, LoopbackPort); | |
| this._listeners = []; | |
| this._defer = defer; | |
| this._deferred = Promise.resolve(undefined); | |
| } | |
| _createClass(LoopbackPort, [{ | |
| key: "postMessage", | |
| value: function postMessage(obj, transfers) { | |
| var _this6 = this; | |
| function cloneValue(value) { | |
| if (_typeof(value) !== 'object' || value === null) { | |
| return value; | |
| } | |
| if (cloned.has(value)) { | |
| return cloned.get(value); | |
| } | |
| var buffer, result; | |
| if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(buffer)) { | |
| var transferable = transfers && transfers.includes(buffer); | |
| if (value === buffer) { | |
| result = value; | |
| } else if (transferable) { | |
| result = new value.constructor(buffer, value.byteOffset, value.byteLength); | |
| } else { | |
| result = new value.constructor(value); | |
| } | |
| cloned.set(value, result); | |
| return result; | |
| } | |
| result = Array.isArray(value) ? [] : {}; | |
| cloned.set(value, result); | |
| for (var i in value) { | |
| var desc = void 0, | |
| p = value; | |
| while (!(desc = Object.getOwnPropertyDescriptor(p, i))) { | |
| p = Object.getPrototypeOf(p); | |
| } | |
| if (typeof desc.value === 'undefined' || typeof desc.value === 'function') { | |
| continue; | |
| } | |
| result[i] = cloneValue(desc.value); | |
| } | |
| return result; | |
| } | |
| if (!this._defer) { | |
| this._listeners.forEach(function (listener) { | |
| listener.call(this, { | |
| data: obj | |
| }); | |
| }, this); | |
| return; | |
| } | |
| var cloned = new WeakMap(); | |
| var e = { | |
| data: cloneValue(obj) | |
| }; | |
| this._deferred.then(function () { | |
| _this6._listeners.forEach(function (listener) { | |
| listener.call(this, e); | |
| }, _this6); | |
| }); | |
| } | |
| }, { | |
| key: "addEventListener", | |
| value: function addEventListener(name, listener) { | |
| this._listeners.push(listener); | |
| } | |
| }, { | |
| key: "removeEventListener", | |
| value: function removeEventListener(name, listener) { | |
| var i = this._listeners.indexOf(listener); | |
| this._listeners.splice(i, 1); | |
| } | |
| }, { | |
| key: "terminate", | |
| value: function terminate() { | |
| this._listeners = []; | |
| } | |
| }]); | |
| return LoopbackPort; | |
| }(); | |
| exports.LoopbackPort = LoopbackPort; | |
| var PDFWorker = function PDFWorkerClosure() { | |
| var pdfWorkerPorts = new WeakMap(); | |
| var nextFakeWorkerId = 0; | |
| var fakeWorkerFilesLoadedCapability; | |
| function _getWorkerSrc() { | |
| if (_worker_options.GlobalWorkerOptions.workerSrc) { | |
| return _worker_options.GlobalWorkerOptions.workerSrc; | |
| } | |
| if (typeof fallbackWorkerSrc !== 'undefined') { | |
| return fallbackWorkerSrc; | |
| } | |
| throw new Error('No "GlobalWorkerOptions.workerSrc" specified.'); | |
| } | |
| function getMainThreadWorkerMessageHandler() { | |
| try { | |
| if (typeof window !== 'undefined') { | |
| return window.pdfjsWorker && window.pdfjsWorker.WorkerMessageHandler; | |
| } | |
| } catch (ex) {} | |
| return null; | |
| } | |
| function setupFakeWorkerGlobal() { | |
| if (fakeWorkerFilesLoadedCapability) { | |
| return fakeWorkerFilesLoadedCapability.promise; | |
| } | |
| fakeWorkerFilesLoadedCapability = (0, _util.createPromiseCapability)(); | |
| var mainWorkerMessageHandler = getMainThreadWorkerMessageHandler(); | |
| if (mainWorkerMessageHandler) { | |
| fakeWorkerFilesLoadedCapability.resolve(mainWorkerMessageHandler); | |
| return fakeWorkerFilesLoadedCapability.promise; | |
| } | |
| var loader = fakeWorkerFilesLoader || function () { | |
| return (0, _display_utils.loadScript)(_getWorkerSrc()).then(function () { | |
| return window.pdfjsWorker.WorkerMessageHandler; | |
| }); | |
| }; | |
| loader().then(fakeWorkerFilesLoadedCapability.resolve, fakeWorkerFilesLoadedCapability.reject); | |
| return fakeWorkerFilesLoadedCapability.promise; | |
| } | |
| function createCDNWrapper(url) { | |
| var wrapper = 'importScripts(\'' + url + '\');'; | |
| return _util.URL.createObjectURL(new Blob([wrapper])); | |
| } | |
| var PDFWorker = | |
| /*#__PURE__*/ | |
| function () { | |
| function PDFWorker() { | |
| var _ref6 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, | |
| _ref6$name = _ref6.name, | |
| name = _ref6$name === void 0 ? null : _ref6$name, | |
| _ref6$port = _ref6.port, | |
| port = _ref6$port === void 0 ? null : _ref6$port, | |
| _ref6$postMessageTran = _ref6.postMessageTransfers, | |
| postMessageTransfers = _ref6$postMessageTran === void 0 ? true : _ref6$postMessageTran, | |
| _ref6$verbosity = _ref6.verbosity, | |
| verbosity = _ref6$verbosity === void 0 ? (0, _util.getVerbosityLevel)() : _ref6$verbosity; | |
| _classCallCheck(this, PDFWorker); | |
| if (port && pdfWorkerPorts.has(port)) { | |
| throw new Error('Cannot use more than one PDFWorker per port'); | |
| } | |
| this.name = name; | |
| this.destroyed = false; | |
| this.postMessageTransfers = postMessageTransfers !== false; | |
| this.verbosity = verbosity; | |
| this._readyCapability = (0, _util.createPromiseCapability)(); | |
| this._port = null; | |
| this._webWorker = null; | |
| this._messageHandler = null; | |
| if (port) { | |
| pdfWorkerPorts.set(port, this); | |
| this._initializeFromPort(port); | |
| return; | |
| } | |
| this._initialize(); | |
| } | |
| _createClass(PDFWorker, [{ | |
| key: "_initializeFromPort", | |
| value: function _initializeFromPort(port) { | |
| this._port = port; | |
| this._messageHandler = new _message_handler.MessageHandler('main', 'worker', port); | |
| this._messageHandler.on('ready', function () {}); | |
| this._readyCapability.resolve(); | |
| } | |
| }, { | |
| key: "_initialize", | |
| value: function _initialize() { | |
| var _this7 = this; | |
| if (typeof Worker !== 'undefined' && !isWorkerDisabled && !getMainThreadWorkerMessageHandler()) { | |
| var workerSrc = _getWorkerSrc(); | |
| try { | |
| if (!(0, _util.isSameOrigin)(window.location.href, workerSrc)) { | |
| workerSrc = createCDNWrapper(new _util.URL(workerSrc, window.location).href); | |
| } | |
| var worker = new Worker(workerSrc); | |
| var messageHandler = new _message_handler.MessageHandler('main', 'worker', worker); | |
| var terminateEarly = function terminateEarly() { | |
| worker.removeEventListener('error', onWorkerError); | |
| messageHandler.destroy(); | |
| worker.terminate(); | |
| if (_this7.destroyed) { | |
| _this7._readyCapability.reject(new Error('Worker was destroyed')); | |
| } else { | |
| _this7._setupFakeWorker(); | |
| } | |
| }; | |
| var onWorkerError = function onWorkerError() { | |
| if (!_this7._webWorker) { | |
| terminateEarly(); | |
| } | |
| }; | |
| worker.addEventListener('error', onWorkerError); | |
| messageHandler.on('test', function (data) { | |
| worker.removeEventListener('error', onWorkerError); | |
| if (_this7.destroyed) { | |
| terminateEarly(); | |
| return; | |
| } | |
| if (data && data.supportTypedArray) { | |
| _this7._messageHandler = messageHandler; | |
| _this7._port = worker; | |
| _this7._webWorker = worker; | |
| if (!data.supportTransfers) { | |
| _this7.postMessageTransfers = false; | |
| } | |
| _this7._readyCapability.resolve(); | |
| messageHandler.send('configure', { | |
| verbosity: _this7.verbosity | |
| }); | |
| } else { | |
| _this7._setupFakeWorker(); | |
| messageHandler.destroy(); | |
| worker.terminate(); | |
| } | |
| }); | |
| messageHandler.on('ready', function (data) { | |
| worker.removeEventListener('error', onWorkerError); | |
| if (_this7.destroyed) { | |
| terminateEarly(); | |
| return; | |
| } | |
| try { | |
| sendTest(); | |
| } catch (e) { | |
| _this7._setupFakeWorker(); | |
| } | |
| }); | |
| var sendTest = function sendTest() { | |
| var testObj = new Uint8Array([_this7.postMessageTransfers ? 255 : 0]); | |
| try { | |
| messageHandler.send('test', testObj, [testObj.buffer]); | |
| } catch (ex) { | |
| (0, _util.info)('Cannot use postMessage transfers'); | |
| testObj[0] = 0; | |
| messageHandler.send('test', testObj); | |
| } | |
| }; | |
| sendTest(); | |
| return; | |
| } catch (e) { | |
| (0, _util.info)('The worker has been disabled.'); | |
| } | |
| } | |
| this._setupFakeWorker(); | |
| } | |
| }, { | |
| key: "_setupFakeWorker", | |
| value: function _setupFakeWorker() { | |
| var _this8 = this; | |
| if (!isWorkerDisabled) { | |
| (0, _util.warn)('Setting up fake worker.'); | |
| isWorkerDisabled = true; | |
| } | |
| setupFakeWorkerGlobal().then(function (WorkerMessageHandler) { | |
| if (_this8.destroyed) { | |
| _this8._readyCapability.reject(new Error('Worker was destroyed')); | |
| return; | |
| } | |
| var port = new LoopbackPort(); | |
| _this8._port = port; | |
| var id = 'fake' + nextFakeWorkerId++; | |
| var workerHandler = new _message_handler.MessageHandler(id + '_worker', id, port); | |
| WorkerMessageHandler.setup(workerHandler, port); | |
| var messageHandler = new _message_handler.MessageHandler(id, id + '_worker', port); | |
| _this8._messageHandler = messageHandler; | |
| _this8._readyCapability.resolve(); | |
| })["catch"](function (reason) { | |
| _this8._readyCapability.reject(new Error("Setting up fake worker failed: \"".concat(reason.message, "\"."))); | |
| }); | |
| } | |
| }, { | |
| key: "destroy", | |
| value: function destroy() { | |
| this.destroyed = true; | |
| if (this._webWorker) { | |
| this._webWorker.terminate(); | |
| this._webWorker = null; | |
| } | |
| pdfWorkerPorts["delete"](this._port); | |
| this._port = null; | |
| if (this._messageHandler) { | |
| this._messageHandler.destroy(); | |
| this._messageHandler = null; | |
| } | |
| } | |
| }, { | |
| key: "promise", | |
| get: function get() { | |
| return this._readyCapability.promise; | |
| } | |
| }, { | |
| key: "port", | |
| get: function get() { | |
| return this._port; | |
| } | |
| }, { | |
| key: "messageHandler", | |
| get: function get() { | |
| return this._messageHandler; | |
| } | |
| }], [{ | |
| key: "fromPort", | |
| value: function fromPort(params) { | |
| if (!params || !params.port) { | |
| throw new Error('PDFWorker.fromPort - invalid method signature.'); | |
| } | |
| if (pdfWorkerPorts.has(params.port)) { | |
| return pdfWorkerPorts.get(params.port); | |
| } | |
| return new PDFWorker(params); | |
| } | |
| }, { | |
| key: "getWorkerSrc", | |
| value: function getWorkerSrc() { | |
| return _getWorkerSrc(); | |
| } | |
| }]); | |
| return PDFWorker; | |
| }(); | |
| return PDFWorker; | |
| }(); | |
| exports.PDFWorker = PDFWorker; | |
| var WorkerTransport = | |
| /*#__PURE__*/ | |
| function () { | |
| function WorkerTransport(messageHandler, loadingTask, networkStream, params) { | |
| _classCallCheck(this, WorkerTransport); | |
| this.messageHandler = messageHandler; | |
| this.loadingTask = loadingTask; | |
| this.commonObjs = new PDFObjects(); | |
| this.fontLoader = new _font_loader.FontLoader({ | |
| docId: loadingTask.docId, | |
| onUnsupportedFeature: this._onUnsupportedFeature.bind(this) | |
| }); | |
| this._params = params; | |
| this.CMapReaderFactory = new params.CMapReaderFactory({ | |
| baseUrl: params.cMapUrl, | |
| isCompressed: params.cMapPacked | |
| }); | |
| this.destroyed = false; | |
| this.destroyCapability = null; | |
| this._passwordCapability = null; | |
| this._networkStream = networkStream; | |
| this._fullReader = null; | |
| this._lastProgress = null; | |
| this.pageCache = []; | |
| this.pagePromises = []; | |
| this.downloadInfoCapability = (0, _util.createPromiseCapability)(); | |
| this.setupMessageHandler(); | |
| } | |
| _createClass(WorkerTransport, [{ | |
| key: "destroy", | |
| value: function destroy() { | |
| var _this9 = this; | |
| if (this.destroyCapability) { | |
| return this.destroyCapability.promise; | |
| } | |
| this.destroyed = true; | |
| this.destroyCapability = (0, _util.createPromiseCapability)(); | |
| if (this._passwordCapability) { | |
| this._passwordCapability.reject(new Error('Worker was destroyed during onPassword callback')); | |
| } | |
| var waitOn = []; | |
| this.pageCache.forEach(function (page) { | |
| if (page) { | |
| waitOn.push(page._destroy()); | |
| } | |
| }); | |
| this.pageCache = []; | |
| this.pagePromises = []; | |
| var terminated = this.messageHandler.sendWithPromise('Terminate', null); | |
| waitOn.push(terminated); | |
| Promise.all(waitOn).then(function () { | |
| _this9.fontLoader.clear(); | |
| if (_this9._networkStream) { | |
| _this9._networkStream.cancelAllRequests(); | |
| } | |
| if (_this9.messageHandler) { | |
| _this9.messageHandler.destroy(); | |
| _this9.messageHandler = null; | |
| } | |
| _this9.destroyCapability.resolve(); | |
| }, this.destroyCapability.reject); | |
| return this.destroyCapability.promise; | |
| } | |
| }, { | |
| key: "setupMessageHandler", | |
| value: function setupMessageHandler() { | |
| var messageHandler = this.messageHandler, | |
| loadingTask = this.loadingTask; | |
| messageHandler.on('GetReader', function (data, sink) { | |
| var _this10 = this; | |
| (0, _util.assert)(this._networkStream); | |
| this._fullReader = this._networkStream.getFullReader(); | |
| this._fullReader.onProgress = function (evt) { | |
| _this10._lastProgress = { | |
| loaded: evt.loaded, | |
| total: evt.total | |
| }; | |
| }; | |
| sink.onPull = function () { | |
| _this10._fullReader.read().then(function (_ref7) { | |
| var value = _ref7.value, | |
| done = _ref7.done; | |
| if (done) { | |
| sink.close(); | |
| return; | |
| } | |
| (0, _util.assert)((0, _util.isArrayBuffer)(value)); | |
| sink.enqueue(new Uint8Array(value), 1, [value]); | |
| })["catch"](function (reason) { | |
| sink.error(reason); | |
| }); | |
| }; | |
| sink.onCancel = function (reason) { | |
| _this10._fullReader.cancel(reason); | |
| }; | |
| }, this); | |
| messageHandler.on('ReaderHeadersReady', function (data) { | |
| var _this11 = this; | |
| var headersCapability = (0, _util.createPromiseCapability)(); | |
| var fullReader = this._fullReader; | |
| fullReader.headersReady.then(function () { | |
| if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) { | |
| if (_this11._lastProgress && loadingTask.onProgress) { | |
| loadingTask.onProgress(_this11._lastProgress); | |
| } | |
| fullReader.onProgress = function (evt) { | |
| if (loadingTask.onProgress) { | |
| loadingTask.onProgress({ | |
| loaded: evt.loaded, | |
| total: evt.total | |
| }); | |
| } | |
| }; | |
| } | |
| headersCapability.resolve({ | |
| isStreamingSupported: fullReader.isStreamingSupported, | |
| isRangeSupported: fullReader.isRangeSupported, | |
| contentLength: fullReader.contentLength | |
| }); | |
| }, headersCapability.reject); | |
| return headersCapability.promise; | |
| }, this); | |
| messageHandler.on('GetRangeReader', function (data, sink) { | |
| (0, _util.assert)(this._networkStream); | |
| var rangeReader = this._networkStream.getRangeReader(data.begin, data.end); | |
| if (!rangeReader) { | |
| sink.close(); | |
| return; | |
| } | |
| sink.onPull = function () { | |
| rangeReader.read().then(function (_ref8) { | |
| var value = _ref8.value, | |
| done = _ref8.done; | |
| if (done) { | |
| sink.close(); | |
| return; | |
| } | |
| (0, _util.assert)((0, _util.isArrayBuffer)(value)); | |
| sink.enqueue(new Uint8Array(value), 1, [value]); | |
| })["catch"](function (reason) { | |
| sink.error(reason); | |
| }); | |
| }; | |
| sink.onCancel = function (reason) { | |
| rangeReader.cancel(reason); | |
| }; | |
| }, this); | |
| messageHandler.on('GetDoc', function (_ref9) { | |
| var pdfInfo = _ref9.pdfInfo; | |
| this._numPages = pdfInfo.numPages; | |
| loadingTask._capability.resolve(new PDFDocumentProxy(pdfInfo, this)); | |
| }, this); | |
| messageHandler.on('PasswordRequest', function (exception) { | |
| var _this12 = this; | |
| this._passwordCapability = (0, _util.createPromiseCapability)(); | |
| if (loadingTask.onPassword) { | |
| var updatePassword = function updatePassword(password) { | |
| _this12._passwordCapability.resolve({ | |
| password: password | |
| }); | |
| }; | |
| try { | |
| loadingTask.onPassword(updatePassword, exception.code); | |
| } catch (ex) { | |
| this._passwordCapability.reject(ex); | |
| } | |
| } else { | |
| this._passwordCapability.reject(new _util.PasswordException(exception.message, exception.code)); | |
| } | |
| return this._passwordCapability.promise; | |
| }, this); | |
| messageHandler.on('PasswordException', function (exception) { | |
| loadingTask._capability.reject(new _util.PasswordException(exception.message, exception.code)); | |
| }, this); | |
| messageHandler.on('InvalidPDF', function (exception) { | |
| loadingTask._capability.reject(new _util.InvalidPDFException(exception.message)); | |
| }, this); | |
| messageHandler.on('MissingPDF', function (exception) { | |
| loadingTask._capability.reject(new _util.MissingPDFException(exception.message)); | |
| }, this); | |
| messageHandler.on('UnexpectedResponse', function (exception) { | |
| loadingTask._capability.reject(new _util.UnexpectedResponseException(exception.message, exception.status)); | |
| }, this); | |
| messageHandler.on('UnknownError', function (exception) { | |
| loadingTask._capability.reject(new _util.UnknownErrorException(exception.message, exception.details)); | |
| }, this); | |
| messageHandler.on('DataLoaded', function (data) { | |
| if (loadingTask.onProgress) { | |
| loadingTask.onProgress({ | |
| loaded: data.length, | |
| total: data.length | |
| }); | |
| } | |
| this.downloadInfoCapability.resolve(data); | |
| }, this); | |
| messageHandler.on('StartRenderPage', function (data) { | |
| if (this.destroyed) { | |
| return; | |
| } | |
| var page = this.pageCache[data.pageIndex]; | |
| page._stats.timeEnd('Page Request'); | |
| page._startRenderPage(data.transparency, data.intent); | |
| }, this); | |
| messageHandler.on('RenderPageChunk', function (data) { | |
| if (this.destroyed) { | |
| return; | |
| } | |
| var page = this.pageCache[data.pageIndex]; | |
| page._renderPageChunk(data.operatorList, data.intent); | |
| }, this); | |
| messageHandler.on('commonobj', function (data) { | |
| var _this13 = this; | |
| if (this.destroyed) { | |
| return; | |
| } | |
| var _data = _slicedToArray(data, 3), | |
| id = _data[0], | |
| type = _data[1], | |
| exportedData = _data[2]; | |
| if (this.commonObjs.has(id)) { | |
| return; | |
| } | |
| switch (type) { | |
| case 'Font': | |
| var params = this._params; | |
| if ('error' in exportedData) { | |
| var exportedError = exportedData.error; | |
| (0, _util.warn)("Error during font loading: ".concat(exportedError)); | |
| this.commonObjs.resolve(id, exportedError); | |
| break; | |
| } | |
| var fontRegistry = null; | |
| if (params.pdfBug && _global_scope["default"].FontInspector && _global_scope["default"].FontInspector.enabled) { | |
| fontRegistry = { | |
| registerFont: function registerFont(font, url) { | |
| _global_scope["default"]['FontInspector'].fontAdded(font, url); | |
| } | |
| }; | |
| } | |
| var font = new _font_loader.FontFaceObject(exportedData, { | |
| isEvalSupported: params.isEvalSupported, | |
| disableFontFace: params.disableFontFace, | |
| ignoreErrors: params.ignoreErrors, | |
| onUnsupportedFeature: this._onUnsupportedFeature.bind(this), | |
| fontRegistry: fontRegistry | |
| }); | |
| this.fontLoader.bind(font).then(function () { | |
| _this13.commonObjs.resolve(id, font); | |
| }, function (reason) { | |
| messageHandler.sendWithPromise('FontFallback', { | |
| id: id | |
| })["finally"](function () { | |
| _this13.commonObjs.resolve(id, font); | |
| }); | |
| }); | |
| break; | |
| case 'FontPath': | |
| this.commonObjs.resolve(id, exportedData); | |
| break; | |
| default: | |
| throw new Error("Got unknown common object type ".concat(type)); | |
| } | |
| }, this); | |
| messageHandler.on('obj', function (data) { | |
| if (this.destroyed) { | |
| return; | |
| } | |
| var _data2 = _slicedToArray(data, 4), | |
| id = _data2[0], | |
| pageIndex = _data2[1], | |
| type = _data2[2], | |
| imageData = _data2[3]; | |
| var pageProxy = this.pageCache[pageIndex]; | |
| if (pageProxy.objs.has(id)) { | |
| return; | |
| } | |
| switch (type) { | |
| case 'JpegStream': | |
| return new Promise(function (resolve, reject) { | |
| var img = new Image(); | |
| img.onload = function () { | |
| resolve(img); | |
| }; | |
| img.onerror = function () { | |
| reject(new Error('Error during JPEG image loading')); | |
| (0, _display_utils.releaseImageResources)(img); | |
| }; | |
| img.src = imageData; | |
| }).then(function (img) { | |
| pageProxy.objs.resolve(id, img); | |
| }); | |
| case 'Image': | |
| pageProxy.objs.resolve(id, imageData); | |
| var MAX_IMAGE_SIZE_TO_STORE = 8000000; | |
| if (imageData && 'data' in imageData && imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) { | |
| pageProxy.cleanupAfterRender = true; | |
| } | |
| break; | |
| default: | |
| throw new Error("Got unknown object type ".concat(type)); | |
| } | |
| }, this); | |
| messageHandler.on('DocProgress', function (data) { | |
| if (this.destroyed) { | |
| return; | |
| } | |
| if (loadingTask.onProgress) { | |
| loadingTask.onProgress({ | |
| loaded: data.loaded, | |
| total: data.total | |
| }); | |
| } | |
| }, this); | |
| messageHandler.on('PageError', function (data) { | |
| if (this.destroyed) { | |
| return; | |
| } | |
| var page = this.pageCache[data.pageIndex]; | |
| var intentState = page.intentStates[data.intent]; | |
| if (intentState.displayReadyCapability) { | |
| intentState.displayReadyCapability.reject(new Error(data.error)); | |
| } else { | |
| throw new Error(data.error); | |
| } | |
| if (intentState.operatorList) { | |
| intentState.operatorList.lastChunk = true; | |
| for (var i = 0; i < intentState.renderTasks.length; i++) { | |
| intentState.renderTasks[i].operatorListChanged(); | |
| } | |
| } | |
| }, this); | |
| messageHandler.on('UnsupportedFeature', this._onUnsupportedFeature, this); | |
| messageHandler.on('JpegDecode', function (data) { | |
| if (this.destroyed) { | |
| return Promise.reject(new Error('Worker was destroyed')); | |
| } | |
| if (typeof document === 'undefined') { | |
| return Promise.reject(new Error('"document" is not defined.')); | |
| } | |
| var _data3 = _slicedToArray(data, 2), | |
| imageUrl = _data3[0], | |
| components = _data3[1]; | |
| if (components !== 3 && components !== 1) { | |
| return Promise.reject(new Error('Only 3 components or 1 component can be returned')); | |
| } | |
| return new Promise(function (resolve, reject) { | |
| var img = new Image(); | |
| img.onload = function () { | |
| var width = img.width, | |
| height = img.height; | |
| var size = width * height; | |
| var rgbaLength = size * 4; | |
| var buf = new Uint8ClampedArray(size * components); | |
| var tmpCanvas = document.createElement('canvas'); | |
| tmpCanvas.width = width; | |
| tmpCanvas.height = height; | |
| var tmpCtx = tmpCanvas.getContext('2d'); | |
| tmpCtx.drawImage(img, 0, 0); | |
| var data = tmpCtx.getImageData(0, 0, width, height).data; | |
| if (components === 3) { | |
| for (var i = 0, j = 0; i < rgbaLength; i += 4, j += 3) { | |
| buf[j] = data[i]; | |
| buf[j + 1] = data[i + 1]; | |
| buf[j + 2] = data[i + 2]; | |
| } | |
| } else if (components === 1) { | |
| for (var _i2 = 0, _j = 0; _i2 < rgbaLength; _i2 += 4, _j++) { | |
| buf[_j] = data[_i2]; | |
| } | |
| } | |
| resolve({ | |
| data: buf, | |
| width: width, | |
| height: height | |
| }); | |
| (0, _display_utils.releaseImageResources)(img); | |
| tmpCanvas.width = 0; | |
| tmpCanvas.height = 0; | |
| tmpCanvas = null; | |
| tmpCtx = null; | |
| }; | |
| img.onerror = function () { | |
| reject(new Error('JpegDecode failed to load image')); | |
| (0, _display_utils.releaseImageResources)(img); | |
| }; | |
| img.src = imageUrl; | |
| }); | |
| }, this); | |
| messageHandler.on('FetchBuiltInCMap', function (data) { | |
| if (this.destroyed) { | |
| return Promise.reject(new Error('Worker was destroyed')); | |
| } | |
| return this.CMapReaderFactory.fetch({ | |
| name: data.name | |
| }); | |
| }, this); | |
| } | |
| }, { | |
| key: "_onUnsupportedFeature", | |
| value: function _onUnsupportedFeature(_ref10) { | |
| var featureId = _ref10.featureId; | |
| if (this.destroyed) { | |
| return; | |
| } | |
| if (this.loadingTask.onUnsupportedFeature) { | |
| this.loadingTask.onUnsupportedFeature(featureId); | |
| } | |
| } | |
| }, { | |
| key: "getData", | |
| value: function getData() { | |
| return this.messageHandler.sendWithPromise('GetData', null); | |
| } | |
| }, { | |
| key: "getPage", | |
| value: function getPage(pageNumber) { | |
| var _this14 = this; | |
| if (!Number.isInteger(pageNumber) || pageNumber <= 0 || pageNumber > this._numPages) { | |
| return Promise.reject(new Error('Invalid page request')); | |
| } | |
| var pageIndex = pageNumber - 1; | |
| if (pageIndex in this.pagePromises) { | |
| return this.pagePromises[pageIndex]; | |
| } | |
| var promise = this.messageHandler.sendWithPromise('GetPage', { | |
| pageIndex: pageIndex | |
| }).then(function (pageInfo) { | |
| if (_this14.destroyed) { | |
| throw new Error('Transport destroyed'); | |
| } | |
| var page = new PDFPageProxy(pageIndex, pageInfo, _this14, _this14._params.pdfBug); | |
| _this14.pageCache[pageIndex] = page; | |
| return page; | |
| }); | |
| this.pagePromises[pageIndex] = promise; | |
| return promise; | |
| } | |
| }, { | |
| key: "getPageIndex", | |
| value: function getPageIndex(ref) { | |
| return this.messageHandler.sendWithPromise('GetPageIndex', { | |
| ref: ref | |
| })["catch"](function (reason) { | |
| return Promise.reject(new Error(reason)); | |
| }); | |
| } | |
| }, { | |
| key: "getAnnotations", | |
| value: function getAnnotations(pageIndex, intent) { | |
| return this.messageHandler.sendWithPromise('GetAnnotations', { | |
| pageIndex: pageIndex, | |
| intent: intent | |
| }); | |
| } | |
| }, { | |
| key: "getDestinations", | |
| value: function getDestinations() { | |
| return this.messageHandler.sendWithPromise('GetDestinations', null); | |
| } | |
| }, { | |
| key: "getDestination", | |
| value: function getDestination(id) { | |
| if (typeof id !== 'string') { | |
| return Promise.reject(new Error('Invalid destination request.')); | |
| } | |
| return this.messageHandler.sendWithPromise('GetDestination', { | |
| id: id | |
| }); | |
| } | |
| }, { | |
| key: "getPageLabels", | |
| value: function getPageLabels() { | |
| return this.messageHandler.sendWithPromise('GetPageLabels', null); | |
| } | |
| }, { | |
| key: "getPageLayout", | |
| value: function getPageLayout() { | |
| return this.messageHandler.sendWithPromise('GetPageLayout', null); | |
| } | |
| }, { | |
| key: "getPageMode", | |
| value: function getPageMode() { | |
| return this.messageHandler.sendWithPromise('GetPageMode', null); | |
| } | |
| }, { | |
| key: "getOpenActionDestination", | |
| value: function getOpenActionDestination() { | |
| return this.messageHandler.sendWithPromise('getOpenActionDestination', null); | |
| } | |
| }, { | |
| key: "getAttachments", | |
| value: function getAttachments() { | |
| return this.messageHandler.sendWithPromise('GetAttachments', null); | |
| } | |
| }, { | |
| key: "getJavaScript", | |
| value: function getJavaScript() { | |
| return this.messageHandler.sendWithPromise('GetJavaScript', null); | |
| } | |
| }, { | |
| key: "getOutline", | |
| value: function getOutline() { | |
| return this.messageHandler.sendWithPromise('GetOutline', null); | |
| } | |
| }, { | |
| key: "getPermissions", | |
| value: function getPermissions() { | |
| return this.messageHandler.sendWithPromise('GetPermissions', null); | |
| } | |
| }, { | |
| key: "getMetadata", | |
| value: function getMetadata() { | |
| var _this15 = this; | |
| return this.messageHandler.sendWithPromise('GetMetadata', null).then(function (results) { | |
| return { | |
| info: results[0], | |
| metadata: results[1] ? new _metadata.Metadata(results[1]) : null, | |
| contentDispositionFilename: _this15._fullReader ? _this15._fullReader.filename : null | |
| }; | |
| }); | |
| } | |
| }, { | |
| key: "getStats", | |
| value: function getStats() { | |
| return this.messageHandler.sendWithPromise('GetStats', null); | |
| } | |
| }, { | |
| key: "startCleanup", | |
| value: function startCleanup() { | |
| var _this16 = this; | |
| this.messageHandler.sendWithPromise('Cleanup', null).then(function () { | |
| for (var i = 0, ii = _this16.pageCache.length; i < ii; i++) { | |
| var page = _this16.pageCache[i]; | |
| if (page) { | |
| page.cleanup(); | |
| } | |
| } | |
| _this16.commonObjs.clear(); | |
| _this16.fontLoader.clear(); | |
| }); | |
| } | |
| }, { | |
| key: "loadingParams", | |
| get: function get() { | |
| var params = this._params; | |
| return (0, _util.shadow)(this, 'loadingParams', { | |
| disableAutoFetch: params.disableAutoFetch, | |
| disableCreateObjectURL: params.disableCreateObjectURL, | |
| disableFontFace: params.disableFontFace, | |
| nativeImageDecoderSupport: params.nativeImageDecoderSupport | |
| }); | |
| } | |
| }]); | |
| return WorkerTransport; | |
| }(); | |
| var PDFObjects = | |
| /*#__PURE__*/ | |
| function () { | |
| function PDFObjects() { | |
| _classCallCheck(this, PDFObjects); | |
| this._objs = Object.create(null); | |
| } | |
| _createClass(PDFObjects, [{ | |
| key: "_ensureObj", | |
| value: function _ensureObj(objId) { | |
| if (this._objs[objId]) { | |
| return this._objs[objId]; | |
| } | |
| return this._objs[objId] = { | |
| capability: (0, _util.createPromiseCapability)(), | |
| data: null, | |
| resolved: false | |
| }; | |
| } | |
| }, { | |
| key: "get", | |
| value: function get(objId) { | |
| var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; | |
| if (callback) { | |
| this._ensureObj(objId).capability.promise.then(callback); | |
| return null; | |
| } | |
| var obj = this._objs[objId]; | |
| if (!obj || !obj.resolved) { | |
| throw new Error("Requesting object that isn't resolved yet ".concat(objId, ".")); | |
| } | |
| return obj.data; | |
| } | |
| }, { | |
| key: "has", | |
| value: function has(objId) { | |
| var obj = this._objs[objId]; | |
| return obj ? obj.resolved : false; | |
| } | |
| }, { | |
| key: "resolve", | |
| value: function resolve(objId, data) { | |
| var obj = this._ensureObj(objId); | |
| obj.resolved = true; | |
| obj.data = data; | |
| obj.capability.resolve(data); | |
| } | |
| }, { | |
| key: "clear", | |
| value: function clear() { | |
| for (var objId in this._objs) { | |
| var data = this._objs[objId].data; | |
| if (typeof Image !== 'undefined' && data instanceof Image) { | |
| (0, _display_utils.releaseImageResources)(data); | |
| } | |
| } | |
| this._objs = Object.create(null); | |
| } | |
| }]); | |
| return PDFObjects; | |
| }(); | |
| var RenderTask = | |
| /*#__PURE__*/ | |
| function () { | |
| function RenderTask(internalRenderTask) { | |
| _classCallCheck(this, RenderTask); | |
| this._internalRenderTask = internalRenderTask; | |
| this.onContinue = null; | |
| } | |
| _createClass(RenderTask, [{ | |
| key: "cancel", | |
| value: function cancel() { | |
| this._internalRenderTask.cancel(); | |
| } | |
| }, { | |
| key: "then", | |
| value: function then(onFulfilled, onRejected) { | |
| (0, _display_utils.deprecated)('RenderTask.then method, use the `promise` getter instead.'); | |
| return this.promise.then.apply(this.promise, arguments); | |
| } | |
| }, { | |
| key: "promise", | |
| get: function get() { | |
| return this._internalRenderTask.capability.promise; | |
| } | |
| }]); | |
| return RenderTask; | |
| }(); | |
| var InternalRenderTask = function InternalRenderTaskClosure() { | |
| var canvasInRendering = new WeakSet(); | |
| var InternalRenderTask = | |
| /*#__PURE__*/ | |
| function () { | |
| function InternalRenderTask(_ref11) { | |
| var callback = _ref11.callback, | |
| params = _ref11.params, | |
| objs = _ref11.objs, | |
| commonObjs = _ref11.commonObjs, | |
| operatorList = _ref11.operatorList, | |
| pageNumber = _ref11.pageNumber, | |
| canvasFactory = _ref11.canvasFactory, | |
| webGLContext = _ref11.webGLContext, | |
| _ref11$useRequestAnim = _ref11.useRequestAnimationFrame, | |
| useRequestAnimationFrame = _ref11$useRequestAnim === void 0 ? false : _ref11$useRequestAnim, | |
| _ref11$pdfBug = _ref11.pdfBug, | |
| pdfBug = _ref11$pdfBug === void 0 ? false : _ref11$pdfBug; | |
| _classCallCheck(this, InternalRenderTask); | |
| this.callback = callback; | |
| this.params = params; | |
| this.objs = objs; | |
| this.commonObjs = commonObjs; | |
| this.operatorListIdx = null; | |
| this.operatorList = operatorList; | |
| this.pageNumber = pageNumber; | |
| this.canvasFactory = canvasFactory; | |
| this.webGLContext = webGLContext; | |
| this._pdfBug = pdfBug; | |
| this.running = false; | |
| this.graphicsReadyCallback = null; | |
| this.graphicsReady = false; | |
| this._useRequestAnimationFrame = useRequestAnimationFrame === true && typeof window !== 'undefined'; | |
| this.cancelled = false; | |
| this.capability = (0, _util.createPromiseCapability)(); | |
| this.task = new RenderTask(this); | |
| this._continueBound = this._continue.bind(this); | |
| this._scheduleNextBound = this._scheduleNext.bind(this); | |
| this._nextBound = this._next.bind(this); | |
| this._canvas = params.canvasContext.canvas; | |
| } | |
| _createClass(InternalRenderTask, [{ | |
| key: "initializeGraphics", | |
| value: function initializeGraphics() { | |
| var transparency = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; | |
| if (this.cancelled) { | |
| return; | |
| } | |
| if (this._canvas) { | |
| if (canvasInRendering.has(this._canvas)) { | |
| throw new Error('Cannot use the same canvas during multiple render() operations. ' + 'Use different canvas or ensure previous operations were ' + 'cancelled or completed.'); | |
| } | |
| canvasInRendering.add(this._canvas); | |
| } | |
| if (this._pdfBug && _global_scope["default"].StepperManager && _global_scope["default"].StepperManager.enabled) { | |
| this.stepper = _global_scope["default"].StepperManager.create(this.pageNumber - 1); | |
| this.stepper.init(this.operatorList); | |
| this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint(); | |
| } | |
| var _this$params = this.params, | |
| canvasContext = _this$params.canvasContext, | |
| viewport = _this$params.viewport, | |
| transform = _this$params.transform, | |
| imageLayer = _this$params.imageLayer, | |
| background = _this$params.background; | |
| this.gfx = new _canvas.CanvasGraphics(canvasContext, this.commonObjs, this.objs, this.canvasFactory, this.webGLContext, imageLayer); | |
| this.gfx.beginDrawing({ | |
| transform: transform, | |
| viewport: viewport, | |
| transparency: transparency, | |
| background: background | |
| }); | |
| this.operatorListIdx = 0; | |
| this.graphicsReady = true; | |
| if (this.graphicsReadyCallback) { | |
| this.graphicsReadyCallback(); | |
| } | |
| } | |
| }, { | |
| key: "cancel", | |
| value: function cancel() { | |
| var error = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; | |
| this.running = false; | |
| this.cancelled = true; | |
| if (this.gfx) { | |
| this.gfx.endDrawing(); | |
| } | |
| if (this._canvas) { | |
| canvasInRendering["delete"](this._canvas); | |
| } | |
| this.callback(error || new _display_utils.RenderingCancelledException("Rendering cancelled, page ".concat(this.pageNumber), 'canvas')); | |
| } | |
| }, { | |
| key: "operatorListChanged", | |
| value: function operatorListChanged() { | |
| if (!this.graphicsReady) { | |
| if (!this.graphicsReadyCallback) { | |
| this.graphicsReadyCallback = this._continueBound; | |
| } | |
| return; | |
| } | |
| if (this.stepper) { | |
| this.stepper.updateOperatorList(this.operatorList); | |
| } | |
| if (this.running) { | |
| return; | |
| } | |
| this._continue(); | |
| } | |
| }, { | |
| key: "_continue", | |
| value: function _continue() { | |
| this.running = true; | |
| if (this.cancelled) { | |
| return; | |
| } | |
| if (this.task.onContinue) { | |
| this.task.onContinue(this._scheduleNextBound); | |
| } else { | |
| this._scheduleNext(); | |
| } | |
| } | |
| }, { | |
| key: "_scheduleNext", | |
| value: function _scheduleNext() { | |
| var _this17 = this; | |
| if (this._useRequestAnimationFrame) { | |
| window.requestAnimationFrame(function () { | |
| _this17._nextBound()["catch"](_this17.cancel.bind(_this17)); | |
| }); | |
| } else { | |
| Promise.resolve().then(this._nextBound)["catch"](this.cancel.bind(this)); | |
| } | |
| } | |
| }, { | |
| key: "_next", | |
| value: function () { | |
| var _next2 = _asyncToGenerator( | |
| /*#__PURE__*/ | |
| _regenerator["default"].mark(function _callee() { | |
| return _regenerator["default"].wrap(function _callee$(_context) { | |
| while (1) { | |
| switch (_context.prev = _context.next) { | |
| case 0: | |
| if (!this.cancelled) { | |
| _context.next = 2; | |
| break; | |
| } | |
| return _context.abrupt("return"); | |
| case 2: | |
| this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper); | |
| if (this.operatorListIdx === this.operatorList.argsArray.length) { | |
| this.running = false; | |
| if (this.operatorList.lastChunk) { | |
| this.gfx.endDrawing(); | |
| if (this._canvas) { | |
| canvasInRendering["delete"](this._canvas); | |
| } | |
| this.callback(); | |
| } | |
| } | |
| case 4: | |
| case "end": | |
| return _context.stop(); | |
| } | |
| } | |
| }, _callee, this); | |
| })); | |
| function _next() { | |
| return _next2.apply(this, arguments); | |
| } | |
| return _next; | |
| }() | |
| }]); | |
| return InternalRenderTask; | |
| }(); | |
| return InternalRenderTask; | |
| }(); | |
| var version = '2.2.219'; | |
| exports.version = version; | |
| var build = '713e4aff'; | |
| exports.build = build; | |
| /***/ }), | |
| /* 148 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = __w_pdfjs_require__(149); | |
| /***/ }), | |
| /* 149 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| /* WEBPACK VAR INJECTION */(function(module) { | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| var runtime = function (exports) { | |
| "use strict"; | |
| var Op = Object.prototype; | |
| var hasOwn = Op.hasOwnProperty; | |
| var undefined; | |
| var $Symbol = typeof Symbol === "function" ? Symbol : {}; | |
| var iteratorSymbol = $Symbol.iterator || "@@iterator"; | |
| var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator"; | |
| var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; | |
| function wrap(innerFn, outerFn, self, tryLocsList) { | |
| var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator; | |
| var generator = Object.create(protoGenerator.prototype); | |
| var context = new Context(tryLocsList || []); | |
| generator._invoke = makeInvokeMethod(innerFn, self, context); | |
| return generator; | |
| } | |
| exports.wrap = wrap; | |
| function tryCatch(fn, obj, arg) { | |
| try { | |
| return { | |
| type: "normal", | |
| arg: fn.call(obj, arg) | |
| }; | |
| } catch (err) { | |
| return { | |
| type: "throw", | |
| arg: err | |
| }; | |
| } | |
| } | |
| var GenStateSuspendedStart = "suspendedStart"; | |
| var GenStateSuspendedYield = "suspendedYield"; | |
| var GenStateExecuting = "executing"; | |
| var GenStateCompleted = "completed"; | |
| var ContinueSentinel = {}; | |
| function Generator() {} | |
| function GeneratorFunction() {} | |
| function GeneratorFunctionPrototype() {} | |
| var IteratorPrototype = {}; | |
| IteratorPrototype[iteratorSymbol] = function () { | |
| return this; | |
| }; | |
| var getProto = Object.getPrototypeOf; | |
| var NativeIteratorPrototype = getProto && getProto(getProto(values([]))); | |
| if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) { | |
| IteratorPrototype = NativeIteratorPrototype; | |
| } | |
| var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); | |
| GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype; | |
| GeneratorFunctionPrototype.constructor = GeneratorFunction; | |
| GeneratorFunctionPrototype[toStringTagSymbol] = GeneratorFunction.displayName = "GeneratorFunction"; | |
| function defineIteratorMethods(prototype) { | |
| ["next", "throw", "return"].forEach(function (method) { | |
| prototype[method] = function (arg) { | |
| return this._invoke(method, arg); | |
| }; | |
| }); | |
| } | |
| exports.isGeneratorFunction = function (genFun) { | |
| var ctor = typeof genFun === "function" && genFun.constructor; | |
| return ctor ? ctor === GeneratorFunction || (ctor.displayName || ctor.name) === "GeneratorFunction" : false; | |
| }; | |
| exports.mark = function (genFun) { | |
| if (Object.setPrototypeOf) { | |
| Object.setPrototypeOf(genFun, GeneratorFunctionPrototype); | |
| } else { | |
| genFun.__proto__ = GeneratorFunctionPrototype; | |
| if (!(toStringTagSymbol in genFun)) { | |
| genFun[toStringTagSymbol] = "GeneratorFunction"; | |
| } | |
| } | |
| genFun.prototype = Object.create(Gp); | |
| return genFun; | |
| }; | |
| exports.awrap = function (arg) { | |
| return { | |
| __await: arg | |
| }; | |
| }; | |
| function AsyncIterator(generator) { | |
| function invoke(method, arg, resolve, reject) { | |
| var record = tryCatch(generator[method], generator, arg); | |
| if (record.type === "throw") { | |
| reject(record.arg); | |
| } else { | |
| var result = record.arg; | |
| var value = result.value; | |
| if (value && _typeof(value) === "object" && hasOwn.call(value, "__await")) { | |
| return Promise.resolve(value.__await).then(function (value) { | |
| invoke("next", value, resolve, reject); | |
| }, function (err) { | |
| invoke("throw", err, resolve, reject); | |
| }); | |
| } | |
| return Promise.resolve(value).then(function (unwrapped) { | |
| result.value = unwrapped; | |
| resolve(result); | |
| }, function (error) { | |
| return invoke("throw", error, resolve, reject); | |
| }); | |
| } | |
| } | |
| var previousPromise; | |
| function enqueue(method, arg) { | |
| function callInvokeWithMethodAndArg() { | |
| return new Promise(function (resolve, reject) { | |
| invoke(method, arg, resolve, reject); | |
| }); | |
| } | |
| return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); | |
| } | |
| this._invoke = enqueue; | |
| } | |
| defineIteratorMethods(AsyncIterator.prototype); | |
| AsyncIterator.prototype[asyncIteratorSymbol] = function () { | |
| return this; | |
| }; | |
| exports.AsyncIterator = AsyncIterator; | |
| exports.async = function (innerFn, outerFn, self, tryLocsList) { | |
| var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList)); | |
| return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) { | |
| return result.done ? result.value : iter.next(); | |
| }); | |
| }; | |
| function makeInvokeMethod(innerFn, self, context) { | |
| var state = GenStateSuspendedStart; | |
| return function invoke(method, arg) { | |
| if (state === GenStateExecuting) { | |
| throw new Error("Generator is already running"); | |
| } | |
| if (state === GenStateCompleted) { | |
| if (method === "throw") { | |
| throw arg; | |
| } | |
| return doneResult(); | |
| } | |
| context.method = method; | |
| context.arg = arg; | |
| while (true) { | |
| var delegate = context.delegate; | |
| if (delegate) { | |
| var delegateResult = maybeInvokeDelegate(delegate, context); | |
| if (delegateResult) { | |
| if (delegateResult === ContinueSentinel) continue; | |
| return delegateResult; | |
| } | |
| } | |
| if (context.method === "next") { | |
| context.sent = context._sent = context.arg; | |
| } else if (context.method === "throw") { | |
| if (state === GenStateSuspendedStart) { | |
| state = GenStateCompleted; | |
| throw context.arg; | |
| } | |
| context.dispatchException(context.arg); | |
| } else if (context.method === "return") { | |
| context.abrupt("return", context.arg); | |
| } | |
| state = GenStateExecuting; | |
| var record = tryCatch(innerFn, self, context); | |
| if (record.type === "normal") { | |
| state = context.done ? GenStateCompleted : GenStateSuspendedYield; | |
| if (record.arg === ContinueSentinel) { | |
| continue; | |
| } | |
| return { | |
| value: record.arg, | |
| done: context.done | |
| }; | |
| } else if (record.type === "throw") { | |
| state = GenStateCompleted; | |
| context.method = "throw"; | |
| context.arg = record.arg; | |
| } | |
| } | |
| }; | |
| } | |
| function maybeInvokeDelegate(delegate, context) { | |
| var method = delegate.iterator[context.method]; | |
| if (method === undefined) { | |
| context.delegate = null; | |
| if (context.method === "throw") { | |
| if (delegate.iterator["return"]) { | |
| context.method = "return"; | |
| context.arg = undefined; | |
| maybeInvokeDelegate(delegate, context); | |
| if (context.method === "throw") { | |
| return ContinueSentinel; | |
| } | |
| } | |
| context.method = "throw"; | |
| context.arg = new TypeError("The iterator does not provide a 'throw' method"); | |
| } | |
| return ContinueSentinel; | |
| } | |
| var record = tryCatch(method, delegate.iterator, context.arg); | |
| if (record.type === "throw") { | |
| context.method = "throw"; | |
| context.arg = record.arg; | |
| context.delegate = null; | |
| return ContinueSentinel; | |
| } | |
| var info = record.arg; | |
| if (!info) { | |
| context.method = "throw"; | |
| context.arg = new TypeError("iterator result is not an object"); | |
| context.delegate = null; | |
| return ContinueSentinel; | |
| } | |
| if (info.done) { | |
| context[delegate.resultName] = info.value; | |
| context.next = delegate.nextLoc; | |
| if (context.method !== "return") { | |
| context.method = "next"; | |
| context.arg = undefined; | |
| } | |
| } else { | |
| return info; | |
| } | |
| context.delegate = null; | |
| return ContinueSentinel; | |
| } | |
| defineIteratorMethods(Gp); | |
| Gp[toStringTagSymbol] = "Generator"; | |
| Gp[iteratorSymbol] = function () { | |
| return this; | |
| }; | |
| Gp.toString = function () { | |
| return "[object Generator]"; | |
| }; | |
| function pushTryEntry(locs) { | |
| var entry = { | |
| tryLoc: locs[0] | |
| }; | |
| if (1 in locs) { | |
| entry.catchLoc = locs[1]; | |
| } | |
| if (2 in locs) { | |
| entry.finallyLoc = locs[2]; | |
| entry.afterLoc = locs[3]; | |
| } | |
| this.tryEntries.push(entry); | |
| } | |
| function resetTryEntry(entry) { | |
| var record = entry.completion || {}; | |
| record.type = "normal"; | |
| delete record.arg; | |
| entry.completion = record; | |
| } | |
| function Context(tryLocsList) { | |
| this.tryEntries = [{ | |
| tryLoc: "root" | |
| }]; | |
| tryLocsList.forEach(pushTryEntry, this); | |
| this.reset(true); | |
| } | |
| exports.keys = function (object) { | |
| var keys = []; | |
| for (var key in object) { | |
| keys.push(key); | |
| } | |
| keys.reverse(); | |
| return function next() { | |
| while (keys.length) { | |
| var key = keys.pop(); | |
| if (key in object) { | |
| next.value = key; | |
| next.done = false; | |
| return next; | |
| } | |
| } | |
| next.done = true; | |
| return next; | |
| }; | |
| }; | |
| function values(iterable) { | |
| if (iterable) { | |
| var iteratorMethod = iterable[iteratorSymbol]; | |
| if (iteratorMethod) { | |
| return iteratorMethod.call(iterable); | |
| } | |
| if (typeof iterable.next === "function") { | |
| return iterable; | |
| } | |
| if (!isNaN(iterable.length)) { | |
| var i = -1, | |
| next = function next() { | |
| while (++i < iterable.length) { | |
| if (hasOwn.call(iterable, i)) { | |
| next.value = iterable[i]; | |
| next.done = false; | |
| return next; | |
| } | |
| } | |
| next.value = undefined; | |
| next.done = true; | |
| return next; | |
| }; | |
| return next.next = next; | |
| } | |
| } | |
| return { | |
| next: doneResult | |
| }; | |
| } | |
| exports.values = values; | |
| function doneResult() { | |
| return { | |
| value: undefined, | |
| done: true | |
| }; | |
| } | |
| Context.prototype = { | |
| constructor: Context, | |
| reset: function reset(skipTempReset) { | |
| this.prev = 0; | |
| this.next = 0; | |
| this.sent = this._sent = undefined; | |
| this.done = false; | |
| this.delegate = null; | |
| this.method = "next"; | |
| this.arg = undefined; | |
| this.tryEntries.forEach(resetTryEntry); | |
| if (!skipTempReset) { | |
| for (var name in this) { | |
| if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) { | |
| this[name] = undefined; | |
| } | |
| } | |
| } | |
| }, | |
| stop: function stop() { | |
| this.done = true; | |
| var rootEntry = this.tryEntries[0]; | |
| var rootRecord = rootEntry.completion; | |
| if (rootRecord.type === "throw") { | |
| throw rootRecord.arg; | |
| } | |
| return this.rval; | |
| }, | |
| dispatchException: function dispatchException(exception) { | |
| if (this.done) { | |
| throw exception; | |
| } | |
| var context = this; | |
| function handle(loc, caught) { | |
| record.type = "throw"; | |
| record.arg = exception; | |
| context.next = loc; | |
| if (caught) { | |
| context.method = "next"; | |
| context.arg = undefined; | |
| } | |
| return !!caught; | |
| } | |
| for (var i = this.tryEntries.length - 1; i >= 0; --i) { | |
| var entry = this.tryEntries[i]; | |
| var record = entry.completion; | |
| if (entry.tryLoc === "root") { | |
| return handle("end"); | |
| } | |
| if (entry.tryLoc <= this.prev) { | |
| var hasCatch = hasOwn.call(entry, "catchLoc"); | |
| var hasFinally = hasOwn.call(entry, "finallyLoc"); | |
| if (hasCatch && hasFinally) { | |
| if (this.prev < entry.catchLoc) { | |
| return handle(entry.catchLoc, true); | |
| } else if (this.prev < entry.finallyLoc) { | |
| return handle(entry.finallyLoc); | |
| } | |
| } else if (hasCatch) { | |
| if (this.prev < entry.catchLoc) { | |
| return handle(entry.catchLoc, true); | |
| } | |
| } else if (hasFinally) { | |
| if (this.prev < entry.finallyLoc) { | |
| return handle(entry.finallyLoc); | |
| } | |
| } else { | |
| throw new Error("try statement without catch or finally"); | |
| } | |
| } | |
| } | |
| }, | |
| abrupt: function abrupt(type, arg) { | |
| for (var i = this.tryEntries.length - 1; i >= 0; --i) { | |
| var entry = this.tryEntries[i]; | |
| if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { | |
| var finallyEntry = entry; | |
| break; | |
| } | |
| } | |
| if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) { | |
| finallyEntry = null; | |
| } | |
| var record = finallyEntry ? finallyEntry.completion : {}; | |
| record.type = type; | |
| record.arg = arg; | |
| if (finallyEntry) { | |
| this.method = "next"; | |
| this.next = finallyEntry.finallyLoc; | |
| return ContinueSentinel; | |
| } | |
| return this.complete(record); | |
| }, | |
| complete: function complete(record, afterLoc) { | |
| if (record.type === "throw") { | |
| throw record.arg; | |
| } | |
| if (record.type === "break" || record.type === "continue") { | |
| this.next = record.arg; | |
| } else if (record.type === "return") { | |
| this.rval = this.arg = record.arg; | |
| this.method = "return"; | |
| this.next = "end"; | |
| } else if (record.type === "normal" && afterLoc) { | |
| this.next = afterLoc; | |
| } | |
| return ContinueSentinel; | |
| }, | |
| finish: function finish(finallyLoc) { | |
| for (var i = this.tryEntries.length - 1; i >= 0; --i) { | |
| var entry = this.tryEntries[i]; | |
| if (entry.finallyLoc === finallyLoc) { | |
| this.complete(entry.completion, entry.afterLoc); | |
| resetTryEntry(entry); | |
| return ContinueSentinel; | |
| } | |
| } | |
| }, | |
| "catch": function _catch(tryLoc) { | |
| for (var i = this.tryEntries.length - 1; i >= 0; --i) { | |
| var entry = this.tryEntries[i]; | |
| if (entry.tryLoc === tryLoc) { | |
| var record = entry.completion; | |
| if (record.type === "throw") { | |
| var thrown = record.arg; | |
| resetTryEntry(entry); | |
| } | |
| return thrown; | |
| } | |
| } | |
| throw new Error("illegal catch attempt"); | |
| }, | |
| delegateYield: function delegateYield(iterable, resultName, nextLoc) { | |
| this.delegate = { | |
| iterator: values(iterable), | |
| resultName: resultName, | |
| nextLoc: nextLoc | |
| }; | |
| if (this.method === "next") { | |
| this.arg = undefined; | |
| } | |
| return ContinueSentinel; | |
| } | |
| }; | |
| return exports; | |
| }(( false ? undefined : _typeof(module)) === "object" ? module.exports : {}); | |
| try { | |
| regeneratorRuntime = runtime; | |
| } catch (accidentalStrictMode) { | |
| Function("r", "regeneratorRuntime = r")(runtime); | |
| } | |
| /* WEBPACK VAR INJECTION */}.call(this, __w_pdfjs_require__(150)(module))) | |
| /***/ }), | |
| /* 150 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| module.exports = function (module) { | |
| if (!module.webpackPolyfill) { | |
| module.deprecate = function () {}; | |
| module.paths = []; | |
| if (!module.children) module.children = []; | |
| Object.defineProperty(module, "loaded", { | |
| enumerable: true, | |
| get: function get() { | |
| return module.l; | |
| } | |
| }); | |
| Object.defineProperty(module, "id", { | |
| enumerable: true, | |
| get: function get() { | |
| return module.i; | |
| } | |
| }); | |
| module.webpackPolyfill = 1; | |
| } | |
| return module; | |
| }; | |
| /***/ }), | |
| /* 151 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.addLinkAttributes = addLinkAttributes; | |
| exports.getFilenameFromUrl = getFilenameFromUrl; | |
| exports.isFetchSupported = isFetchSupported; | |
| exports.isValidFetchUrl = isValidFetchUrl; | |
| exports.loadScript = loadScript; | |
| exports.deprecated = deprecated; | |
| exports.releaseImageResources = releaseImageResources; | |
| exports.DummyStatTimer = exports.StatTimer = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.LinkTarget = exports.RenderingCancelledException = exports.PageViewport = void 0; | |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); | |
| var _util = __w_pdfjs_require__(1); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } | |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } | |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } | |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } | |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } | |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } | |
| var DEFAULT_LINK_REL = 'noopener noreferrer nofollow'; | |
| exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL; | |
| var SVG_NS = 'http://www.w3.org/2000/svg'; | |
| var DOMCanvasFactory = | |
| /*#__PURE__*/ | |
| function () { | |
| function DOMCanvasFactory() { | |
| _classCallCheck(this, DOMCanvasFactory); | |
| } | |
| _createClass(DOMCanvasFactory, [{ | |
| key: "create", | |
| value: function create(width, height) { | |
| if (width <= 0 || height <= 0) { | |
| throw new Error('Invalid canvas size'); | |
| } | |
| var canvas = document.createElement('canvas'); | |
| var context = canvas.getContext('2d'); | |
| canvas.width = width; | |
| canvas.height = height; | |
| return { | |
| canvas: canvas, | |
| context: context | |
| }; | |
| } | |
| }, { | |
| key: "reset", | |
| value: function reset(canvasAndContext, width, height) { | |
| if (!canvasAndContext.canvas) { | |
| throw new Error('Canvas is not specified'); | |
| } | |
| if (width <= 0 || height <= 0) { | |
| throw new Error('Invalid canvas size'); | |
| } | |
| canvasAndContext.canvas.width = width; | |
| canvasAndContext.canvas.height = height; | |
| } | |
| }, { | |
| key: "destroy", | |
| value: function destroy(canvasAndContext) { | |
| if (!canvasAndContext.canvas) { | |
| throw new Error('Canvas is not specified'); | |
| } | |
| canvasAndContext.canvas.width = 0; | |
| canvasAndContext.canvas.height = 0; | |
| canvasAndContext.canvas = null; | |
| canvasAndContext.context = null; | |
| } | |
| }]); | |
| return DOMCanvasFactory; | |
| }(); | |
| exports.DOMCanvasFactory = DOMCanvasFactory; | |
| var DOMCMapReaderFactory = | |
| /*#__PURE__*/ | |
| function () { | |
| function DOMCMapReaderFactory(_ref) { | |
| var _ref$baseUrl = _ref.baseUrl, | |
| baseUrl = _ref$baseUrl === void 0 ? null : _ref$baseUrl, | |
| _ref$isCompressed = _ref.isCompressed, | |
| isCompressed = _ref$isCompressed === void 0 ? false : _ref$isCompressed; | |
| _classCallCheck(this, DOMCMapReaderFactory); | |
| this.baseUrl = baseUrl; | |
| this.isCompressed = isCompressed; | |
| } | |
| _createClass(DOMCMapReaderFactory, [{ | |
| key: "fetch", | |
| value: function (_fetch) { | |
| function fetch(_x) { | |
| return _fetch.apply(this, arguments); | |
| } | |
| fetch.toString = function () { | |
| return _fetch.toString(); | |
| }; | |
| return fetch; | |
| }( | |
| /*#__PURE__*/ | |
| function () { | |
| var _ref3 = _asyncToGenerator( | |
| /*#__PURE__*/ | |
| _regenerator["default"].mark(function _callee2(_ref2) { | |
| var _this = this; | |
| var name, url, compressionType; | |
| return _regenerator["default"].wrap(function _callee2$(_context2) { | |
| while (1) { | |
| switch (_context2.prev = _context2.next) { | |
| case 0: | |
| name = _ref2.name; | |
| if (this.baseUrl) { | |
| _context2.next = 3; | |
| break; | |
| } | |
| throw new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.'); | |
| case 3: | |
| if (name) { | |
| _context2.next = 5; | |
| break; | |
| } | |
| throw new Error('CMap name must be specified.'); | |
| case 5: | |
| url = this.baseUrl + name + (this.isCompressed ? '.bcmap' : ''); | |
| compressionType = this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE; | |
| if (!(isFetchSupported() && isValidFetchUrl(url, document.baseURI))) { | |
| _context2.next = 9; | |
| break; | |
| } | |
| return _context2.abrupt("return", fetch(url).then( | |
| /*#__PURE__*/ | |
| function () { | |
| var _ref4 = _asyncToGenerator( | |
| /*#__PURE__*/ | |
| _regenerator["default"].mark(function _callee(response) { | |
| var cMapData; | |
| return _regenerator["default"].wrap(function _callee$(_context) { | |
| while (1) { | |
| switch (_context.prev = _context.next) { | |
| case 0: | |
| if (response.ok) { | |
| _context.next = 2; | |
| break; | |
| } | |
| throw new Error(response.statusText); | |
| case 2: | |
| if (!_this.isCompressed) { | |
| _context.next = 10; | |
| break; | |
| } | |
| _context.t0 = Uint8Array; | |
| _context.next = 6; | |
| return response.arrayBuffer(); | |
| case 6: | |
| _context.t1 = _context.sent; | |
| cMapData = new _context.t0(_context.t1); | |
| _context.next = 15; | |
| break; | |
| case 10: | |
| _context.t2 = _util.stringToBytes; | |
| _context.next = 13; | |
| return response.text(); | |
| case 13: | |
| _context.t3 = _context.sent; | |
| cMapData = (0, _context.t2)(_context.t3); | |
| case 15: | |
| return _context.abrupt("return", { | |
| cMapData: cMapData, | |
| compressionType: compressionType | |
| }); | |
| case 16: | |
| case "end": | |
| return _context.stop(); | |
| } | |
| } | |
| }, _callee); | |
| })); | |
| return function (_x3) { | |
| return _ref4.apply(this, arguments); | |
| }; | |
| }())["catch"](function (reason) { | |
| throw new Error("Unable to load ".concat(_this.isCompressed ? 'binary ' : '') + "CMap at: ".concat(url)); | |
| })); | |
| case 9: | |
| return _context2.abrupt("return", new Promise(function (resolve, reject) { | |
| var request = new XMLHttpRequest(); | |
| request.open('GET', url, true); | |
| if (_this.isCompressed) { | |
| request.responseType = 'arraybuffer'; | |
| } | |
| request.onreadystatechange = function () { | |
| if (request.readyState !== XMLHttpRequest.DONE) { | |
| return; | |
| } | |
| if (request.status === 200 || request.status === 0) { | |
| var cMapData; | |
| if (_this.isCompressed && request.response) { | |
| cMapData = new Uint8Array(request.response); | |
| } else if (!_this.isCompressed && request.responseText) { | |
| cMapData = (0, _util.stringToBytes)(request.responseText); | |
| } | |
| if (cMapData) { | |
| resolve({ | |
| cMapData: cMapData, | |
| compressionType: compressionType | |
| }); | |
| return; | |
| } | |
| } | |
| reject(new Error(request.statusText)); | |
| }; | |
| request.send(null); | |
| })["catch"](function (reason) { | |
| throw new Error("Unable to load ".concat(_this.isCompressed ? 'binary ' : '') + "CMap at: ".concat(url)); | |
| })); | |
| case 10: | |
| case "end": | |
| return _context2.stop(); | |
| } | |
| } | |
| }, _callee2, this); | |
| })); | |
| return function (_x2) { | |
| return _ref3.apply(this, arguments); | |
| }; | |
| }()) | |
| }]); | |
| return DOMCMapReaderFactory; | |
| }(); | |
| exports.DOMCMapReaderFactory = DOMCMapReaderFactory; | |
| var DOMSVGFactory = | |
| /*#__PURE__*/ | |
| function () { | |
| function DOMSVGFactory() { | |
| _classCallCheck(this, DOMSVGFactory); | |
| } | |
| _createClass(DOMSVGFactory, [{ | |
| key: "create", | |
| value: function create(width, height) { | |
| (0, _util.assert)(width > 0 && height > 0, 'Invalid SVG dimensions'); | |
| var svg = document.createElementNS(SVG_NS, 'svg:svg'); | |
| svg.setAttribute('version', '1.1'); | |
| svg.setAttribute('width', width + 'px'); | |
| svg.setAttribute('height', height + 'px'); | |
| svg.setAttribute('preserveAspectRatio', 'none'); | |
| svg.setAttribute('viewBox', '0 0 ' + width + ' ' + height); | |
| return svg; | |
| } | |
| }, { | |
| key: "createElement", | |
| value: function createElement(type) { | |
| (0, _util.assert)(typeof type === 'string', 'Invalid SVG element type'); | |
| return document.createElementNS(SVG_NS, type); | |
| } | |
| }]); | |
| return DOMSVGFactory; | |
| }(); | |
| exports.DOMSVGFactory = DOMSVGFactory; | |
| var PageViewport = | |
| /*#__PURE__*/ | |
| function () { | |
| function PageViewport(_ref5) { | |
| var viewBox = _ref5.viewBox, | |
| scale = _ref5.scale, | |
| rotation = _ref5.rotation, | |
| _ref5$offsetX = _ref5.offsetX, | |
| offsetX = _ref5$offsetX === void 0 ? 0 : _ref5$offsetX, | |
| _ref5$offsetY = _ref5.offsetY, | |
| offsetY = _ref5$offsetY === void 0 ? 0 : _ref5$offsetY, | |
| _ref5$dontFlip = _ref5.dontFlip, | |
| dontFlip = _ref5$dontFlip === void 0 ? false : _ref5$dontFlip; | |
| _classCallCheck(this, PageViewport); | |
| this.viewBox = viewBox; | |
| this.scale = scale; | |
| this.rotation = rotation; | |
| this.offsetX = offsetX; | |
| this.offsetY = offsetY; | |
| var centerX = (viewBox[2] + viewBox[0]) / 2; | |
| var centerY = (viewBox[3] + viewBox[1]) / 2; | |
| var rotateA, rotateB, rotateC, rotateD; | |
| rotation = rotation % 360; | |
| rotation = rotation < 0 ? rotation + 360 : rotation; | |
| switch (rotation) { | |
| case 180: | |
| rotateA = -1; | |
| rotateB = 0; | |
| rotateC = 0; | |
| rotateD = 1; | |
| break; | |
| case 90: | |
| rotateA = 0; | |
| rotateB = 1; | |
| rotateC = 1; | |
| rotateD = 0; | |
| break; | |
| case 270: | |
| rotateA = 0; | |
| rotateB = -1; | |
| rotateC = -1; | |
| rotateD = 0; | |
| break; | |
| default: | |
| rotateA = 1; | |
| rotateB = 0; | |
| rotateC = 0; | |
| rotateD = -1; | |
| break; | |
| } | |
| if (dontFlip) { | |
| rotateC = -rotateC; | |
| rotateD = -rotateD; | |
| } | |
| var offsetCanvasX, offsetCanvasY; | |
| var width, height; | |
| if (rotateA === 0) { | |
| offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX; | |
| offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY; | |
| width = Math.abs(viewBox[3] - viewBox[1]) * scale; | |
| height = Math.abs(viewBox[2] - viewBox[0]) * scale; | |
| } else { | |
| offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX; | |
| offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY; | |
| width = Math.abs(viewBox[2] - viewBox[0]) * scale; | |
| height = Math.abs(viewBox[3] - viewBox[1]) * scale; | |
| } | |
| this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY]; | |
| this.width = width; | |
| this.height = height; | |
| } | |
| _createClass(PageViewport, [{ | |
| key: "clone", | |
| value: function clone() { | |
| var _ref6 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, | |
| _ref6$scale = _ref6.scale, | |
| scale = _ref6$scale === void 0 ? this.scale : _ref6$scale, | |
| _ref6$rotation = _ref6.rotation, | |
| rotation = _ref6$rotation === void 0 ? this.rotation : _ref6$rotation, | |
| _ref6$dontFlip = _ref6.dontFlip, | |
| dontFlip = _ref6$dontFlip === void 0 ? false : _ref6$dontFlip; | |
| return new PageViewport({ | |
| viewBox: this.viewBox.slice(), | |
| scale: scale, | |
| rotation: rotation, | |
| offsetX: this.offsetX, | |
| offsetY: this.offsetY, | |
| dontFlip: dontFlip | |
| }); | |
| } | |
| }, { | |
| key: "convertToViewportPoint", | |
| value: function convertToViewportPoint(x, y) { | |
| return _util.Util.applyTransform([x, y], this.transform); | |
| } | |
| }, { | |
| key: "convertToViewportRectangle", | |
| value: function convertToViewportRectangle(rect) { | |
| var topLeft = _util.Util.applyTransform([rect[0], rect[1]], this.transform); | |
| var bottomRight = _util.Util.applyTransform([rect[2], rect[3]], this.transform); | |
| return [topLeft[0], topLeft[1], bottomRight[0], bottomRight[1]]; | |
| } | |
| }, { | |
| key: "convertToPdfPoint", | |
| value: function convertToPdfPoint(x, y) { | |
| return _util.Util.applyInverseTransform([x, y], this.transform); | |
| } | |
| }]); | |
| return PageViewport; | |
| }(); | |
| exports.PageViewport = PageViewport; | |
| var RenderingCancelledException = function RenderingCancelledException() { | |
| function RenderingCancelledException(msg, type) { | |
| this.message = msg; | |
| this.type = type; | |
| } | |
| RenderingCancelledException.prototype = new Error(); | |
| RenderingCancelledException.prototype.name = 'RenderingCancelledException'; | |
| RenderingCancelledException.constructor = RenderingCancelledException; | |
| return RenderingCancelledException; | |
| }(); | |
| exports.RenderingCancelledException = RenderingCancelledException; | |
| var LinkTarget = { | |
| NONE: 0, | |
| SELF: 1, | |
| BLANK: 2, | |
| PARENT: 3, | |
| TOP: 4 | |
| }; | |
| exports.LinkTarget = LinkTarget; | |
| var LinkTargetStringMap = ['', '_self', '_blank', '_parent', '_top']; | |
| function addLinkAttributes(link) { | |
| var _ref7 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, | |
| url = _ref7.url, | |
| target = _ref7.target, | |
| rel = _ref7.rel; | |
| link.href = link.title = url ? (0, _util.removeNullCharacters)(url) : ''; | |
| if (url) { | |
| var LinkTargetValues = Object.values(LinkTarget); | |
| var targetIndex = LinkTargetValues.includes(target) ? target : LinkTarget.NONE; | |
| link.target = LinkTargetStringMap[targetIndex]; | |
| link.rel = typeof rel === 'string' ? rel : DEFAULT_LINK_REL; | |
| } | |
| } | |
| function getFilenameFromUrl(url) { | |
| var anchor = url.indexOf('#'); | |
| var query = url.indexOf('?'); | |
| var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length); | |
| return url.substring(url.lastIndexOf('/', end) + 1, end); | |
| } | |
| var StatTimer = | |
| /*#__PURE__*/ | |
| function () { | |
| function StatTimer() { | |
| var enable = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; | |
| _classCallCheck(this, StatTimer); | |
| this.enabled = !!enable; | |
| this.started = Object.create(null); | |
| this.times = []; | |
| } | |
| _createClass(StatTimer, [{ | |
| key: "time", | |
| value: function time(name) { | |
| if (!this.enabled) { | |
| return; | |
| } | |
| if (name in this.started) { | |
| (0, _util.warn)('Timer is already running for ' + name); | |
| } | |
| this.started[name] = Date.now(); | |
| } | |
| }, { | |
| key: "timeEnd", | |
| value: function timeEnd(name) { | |
| if (!this.enabled) { | |
| return; | |
| } | |
| if (!(name in this.started)) { | |
| (0, _util.warn)('Timer has not been started for ' + name); | |
| } | |
| this.times.push({ | |
| 'name': name, | |
| 'start': this.started[name], | |
| 'end': Date.now() | |
| }); | |
| delete this.started[name]; | |
| } | |
| }, { | |
| key: "toString", | |
| value: function toString() { | |
| var out = '', | |
| longest = 0; | |
| var _iteratorNormalCompletion = true; | |
| var _didIteratorError = false; | |
| var _iteratorError = undefined; | |
| try { | |
| for (var _iterator = this.times[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { | |
| var time = _step.value; | |
| var name = time.name; | |
| if (name.length > longest) { | |
| longest = name.length; | |
| } | |
| } | |
| } catch (err) { | |
| _didIteratorError = true; | |
| _iteratorError = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion && _iterator["return"] != null) { | |
| _iterator["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError) { | |
| throw _iteratorError; | |
| } | |
| } | |
| } | |
| var _iteratorNormalCompletion2 = true; | |
| var _didIteratorError2 = false; | |
| var _iteratorError2 = undefined; | |
| try { | |
| for (var _iterator2 = this.times[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { | |
| var _time = _step2.value; | |
| var duration = _time.end - _time.start; | |
| out += "".concat(_time.name.padEnd(longest), " ").concat(duration, "ms\n"); | |
| } | |
| } catch (err) { | |
| _didIteratorError2 = true; | |
| _iteratorError2 = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) { | |
| _iterator2["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError2) { | |
| throw _iteratorError2; | |
| } | |
| } | |
| } | |
| return out; | |
| } | |
| }]); | |
| return StatTimer; | |
| }(); | |
| exports.StatTimer = StatTimer; | |
| var DummyStatTimer = | |
| /*#__PURE__*/ | |
| function () { | |
| function DummyStatTimer() { | |
| _classCallCheck(this, DummyStatTimer); | |
| (0, _util.unreachable)('Cannot initialize DummyStatTimer.'); | |
| } | |
| _createClass(DummyStatTimer, null, [{ | |
| key: "time", | |
| value: function time(name) {} | |
| }, { | |
| key: "timeEnd", | |
| value: function timeEnd(name) {} | |
| }, { | |
| key: "toString", | |
| value: function toString() { | |
| return ''; | |
| } | |
| }]); | |
| return DummyStatTimer; | |
| }(); | |
| exports.DummyStatTimer = DummyStatTimer; | |
| function isFetchSupported() { | |
| return typeof fetch !== 'undefined' && typeof Response !== 'undefined' && 'body' in Response.prototype && typeof ReadableStream !== 'undefined'; | |
| } | |
| function isValidFetchUrl(url, baseUrl) { | |
| try { | |
| var _ref8 = baseUrl ? new _util.URL(url, baseUrl) : new _util.URL(url), | |
| protocol = _ref8.protocol; | |
| return protocol === 'http:' || protocol === 'https:'; | |
| } catch (ex) { | |
| return false; | |
| } | |
| } | |
| function loadScript(src) { | |
| return new Promise(function (resolve, reject) { | |
| var script = document.createElement('script'); | |
| script.src = src; | |
| script.onload = resolve; | |
| script.onerror = function () { | |
| reject(new Error("Cannot load script at: ".concat(script.src))); | |
| }; | |
| (document.head || document.documentElement).appendChild(script); | |
| }); | |
| } | |
| function deprecated(details) { | |
| console.log('Deprecated API usage: ' + details); | |
| } | |
| function releaseImageResources(img) { | |
| (0, _util.assert)(img instanceof Image, 'Invalid `img` parameter.'); | |
| var url = img.src; | |
| if (typeof url === 'string' && url.startsWith('blob:') && _util.URL.revokeObjectURL) { | |
| _util.URL.revokeObjectURL(url); | |
| } | |
| img.removeAttribute('src'); | |
| } | |
| /***/ }), | |
| /* 152 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.FontLoader = exports.FontFaceObject = void 0; | |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); | |
| var _util = __w_pdfjs_require__(1); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } | |
| function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } | |
| function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } | |
| function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } | |
| function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } | |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } | |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } | |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } | |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } | |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } | |
| var BaseFontLoader = | |
| /*#__PURE__*/ | |
| function () { | |
| function BaseFontLoader(_ref) { | |
| var docId = _ref.docId, | |
| onUnsupportedFeature = _ref.onUnsupportedFeature; | |
| _classCallCheck(this, BaseFontLoader); | |
| if (this.constructor === BaseFontLoader) { | |
| (0, _util.unreachable)('Cannot initialize BaseFontLoader.'); | |
| } | |
| this.docId = docId; | |
| this._onUnsupportedFeature = onUnsupportedFeature; | |
| this.nativeFontFaces = []; | |
| this.styleElement = null; | |
| } | |
| _createClass(BaseFontLoader, [{ | |
| key: "addNativeFontFace", | |
| value: function addNativeFontFace(nativeFontFace) { | |
| this.nativeFontFaces.push(nativeFontFace); | |
| document.fonts.add(nativeFontFace); | |
| } | |
| }, { | |
| key: "insertRule", | |
| value: function insertRule(rule) { | |
| var styleElement = this.styleElement; | |
| if (!styleElement) { | |
| styleElement = this.styleElement = document.createElement('style'); | |
| styleElement.id = "PDFJS_FONT_STYLE_TAG_".concat(this.docId); | |
| document.documentElement.getElementsByTagName('head')[0].appendChild(styleElement); | |
| } | |
| var styleSheet = styleElement.sheet; | |
| styleSheet.insertRule(rule, styleSheet.cssRules.length); | |
| } | |
| }, { | |
| key: "clear", | |
| value: function clear() { | |
| this.nativeFontFaces.forEach(function (nativeFontFace) { | |
| document.fonts["delete"](nativeFontFace); | |
| }); | |
| this.nativeFontFaces.length = 0; | |
| if (this.styleElement) { | |
| this.styleElement.remove(); | |
| this.styleElement = null; | |
| } | |
| } | |
| }, { | |
| key: "bind", | |
| value: function () { | |
| var _bind = _asyncToGenerator( | |
| /*#__PURE__*/ | |
| _regenerator["default"].mark(function _callee(font) { | |
| var _this = this; | |
| var nativeFontFace, rule; | |
| return _regenerator["default"].wrap(function _callee$(_context) { | |
| while (1) { | |
| switch (_context.prev = _context.next) { | |
| case 0: | |
| if (!(font.attached || font.missingFile)) { | |
| _context.next = 2; | |
| break; | |
| } | |
| return _context.abrupt("return"); | |
| case 2: | |
| font.attached = true; | |
| if (!this.isFontLoadingAPISupported) { | |
| _context.next = 19; | |
| break; | |
| } | |
| nativeFontFace = font.createNativeFontFace(); | |
| if (!nativeFontFace) { | |
| _context.next = 18; | |
| break; | |
| } | |
| this.addNativeFontFace(nativeFontFace); | |
| _context.prev = 7; | |
| _context.next = 10; | |
| return nativeFontFace.loaded; | |
| case 10: | |
| _context.next = 18; | |
| break; | |
| case 12: | |
| _context.prev = 12; | |
| _context.t0 = _context["catch"](7); | |
| this._onUnsupportedFeature({ | |
| featureId: _util.UNSUPPORTED_FEATURES.font | |
| }); | |
| (0, _util.warn)("Failed to load font '".concat(nativeFontFace.family, "': '").concat(_context.t0, "'.")); | |
| font.disableFontFace = true; | |
| throw _context.t0; | |
| case 18: | |
| return _context.abrupt("return"); | |
| case 19: | |
| rule = font.createFontFaceRule(); | |
| if (!rule) { | |
| _context.next = 25; | |
| break; | |
| } | |
| this.insertRule(rule); | |
| if (!this.isSyncFontLoadingSupported) { | |
| _context.next = 24; | |
| break; | |
| } | |
| return _context.abrupt("return"); | |
| case 24: | |
| return _context.abrupt("return", new Promise(function (resolve) { | |
| var request = _this._queueLoadingCallback(resolve); | |
| _this._prepareFontLoadEvent([rule], [font], request); | |
| })); | |
| case 25: | |
| case "end": | |
| return _context.stop(); | |
| } | |
| } | |
| }, _callee, this, [[7, 12]]); | |
| })); | |
| function bind(_x) { | |
| return _bind.apply(this, arguments); | |
| } | |
| return bind; | |
| }() | |
| }, { | |
| key: "_queueLoadingCallback", | |
| value: function _queueLoadingCallback(callback) { | |
| (0, _util.unreachable)('Abstract method `_queueLoadingCallback`.'); | |
| } | |
| }, { | |
| key: "_prepareFontLoadEvent", | |
| value: function _prepareFontLoadEvent(rules, fontsToLoad, request) { | |
| (0, _util.unreachable)('Abstract method `_prepareFontLoadEvent`.'); | |
| } | |
| }, { | |
| key: "isFontLoadingAPISupported", | |
| get: function get() { | |
| (0, _util.unreachable)('Abstract method `isFontLoadingAPISupported`.'); | |
| } | |
| }, { | |
| key: "isSyncFontLoadingSupported", | |
| get: function get() { | |
| (0, _util.unreachable)('Abstract method `isSyncFontLoadingSupported`.'); | |
| } | |
| }, { | |
| key: "_loadTestFont", | |
| get: function get() { | |
| (0, _util.unreachable)('Abstract method `_loadTestFont`.'); | |
| } | |
| }]); | |
| return BaseFontLoader; | |
| }(); | |
| var FontLoader; | |
| exports.FontLoader = FontLoader; | |
| { | |
| exports.FontLoader = FontLoader = | |
| /*#__PURE__*/ | |
| function (_BaseFontLoader) { | |
| _inherits(GenericFontLoader, _BaseFontLoader); | |
| function GenericFontLoader(docId) { | |
| var _this2; | |
| _classCallCheck(this, GenericFontLoader); | |
| _this2 = _possibleConstructorReturn(this, _getPrototypeOf(GenericFontLoader).call(this, docId)); | |
| _this2.loadingContext = { | |
| requests: [], | |
| nextRequestId: 0 | |
| }; | |
| _this2.loadTestFontId = 0; | |
| return _this2; | |
| } | |
| _createClass(GenericFontLoader, [{ | |
| key: "_queueLoadingCallback", | |
| value: function _queueLoadingCallback(callback) { | |
| function completeRequest() { | |
| (0, _util.assert)(!request.done, 'completeRequest() cannot be called twice.'); | |
| request.done = true; | |
| while (context.requests.length > 0 && context.requests[0].done) { | |
| var otherRequest = context.requests.shift(); | |
| setTimeout(otherRequest.callback, 0); | |
| } | |
| } | |
| var context = this.loadingContext; | |
| var request = { | |
| id: "pdfjs-font-loading-".concat(context.nextRequestId++), | |
| done: false, | |
| complete: completeRequest, | |
| callback: callback | |
| }; | |
| context.requests.push(request); | |
| return request; | |
| } | |
| }, { | |
| key: "_prepareFontLoadEvent", | |
| value: function _prepareFontLoadEvent(rules, fonts, request) { | |
| function int32(data, offset) { | |
| return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff; | |
| } | |
| function spliceString(s, offset, remove, insert) { | |
| var chunk1 = s.substring(0, offset); | |
| var chunk2 = s.substring(offset + remove); | |
| return chunk1 + insert + chunk2; | |
| } | |
| var i, ii; | |
| var canvas = document.createElement('canvas'); | |
| canvas.width = 1; | |
| canvas.height = 1; | |
| var ctx = canvas.getContext('2d'); | |
| var called = 0; | |
| function isFontReady(name, callback) { | |
| called++; | |
| if (called > 30) { | |
| (0, _util.warn)('Load test font never loaded.'); | |
| callback(); | |
| return; | |
| } | |
| ctx.font = '30px ' + name; | |
| ctx.fillText('.', 0, 20); | |
| var imageData = ctx.getImageData(0, 0, 1, 1); | |
| if (imageData.data[3] > 0) { | |
| callback(); | |
| return; | |
| } | |
| setTimeout(isFontReady.bind(null, name, callback)); | |
| } | |
| var loadTestFontId = "lt".concat(Date.now()).concat(this.loadTestFontId++); | |
| var data = this._loadTestFont; | |
| var COMMENT_OFFSET = 976; | |
| data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId); | |
| var CFF_CHECKSUM_OFFSET = 16; | |
| var XXXX_VALUE = 0x58585858; | |
| var checksum = int32(data, CFF_CHECKSUM_OFFSET); | |
| for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) { | |
| checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0; | |
| } | |
| if (i < loadTestFontId.length) { | |
| checksum = checksum - XXXX_VALUE + int32(loadTestFontId + 'XXX', i) | 0; | |
| } | |
| data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum)); | |
| var url = "url(data:font/opentype;base64,".concat(btoa(data), ");"); | |
| var rule = "@font-face {font-family:\"".concat(loadTestFontId, "\";src:").concat(url, "}"); | |
| this.insertRule(rule); | |
| var names = []; | |
| for (i = 0, ii = fonts.length; i < ii; i++) { | |
| names.push(fonts[i].loadedName); | |
| } | |
| names.push(loadTestFontId); | |
| var div = document.createElement('div'); | |
| div.setAttribute('style', 'visibility: hidden;' + 'width: 10px; height: 10px;' + 'position: absolute; top: 0px; left: 0px;'); | |
| for (i = 0, ii = names.length; i < ii; ++i) { | |
| var span = document.createElement('span'); | |
| span.textContent = 'Hi'; | |
| span.style.fontFamily = names[i]; | |
| div.appendChild(span); | |
| } | |
| document.body.appendChild(div); | |
| isFontReady(loadTestFontId, function () { | |
| document.body.removeChild(div); | |
| request.complete(); | |
| }); | |
| } | |
| }, { | |
| key: "isFontLoadingAPISupported", | |
| get: function get() { | |
| var supported = typeof document !== 'undefined' && !!document.fonts; | |
| if (supported && typeof navigator !== 'undefined') { | |
| var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent); | |
| if (m && m[1] < 63) { | |
| supported = false; | |
| } | |
| } | |
| return (0, _util.shadow)(this, 'isFontLoadingAPISupported', supported); | |
| } | |
| }, { | |
| key: "isSyncFontLoadingSupported", | |
| get: function get() { | |
| var supported = false; | |
| if (typeof navigator === 'undefined') { | |
| supported = true; | |
| } else { | |
| var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent); | |
| if (m && m[1] >= 14) { | |
| supported = true; | |
| } | |
| } | |
| return (0, _util.shadow)(this, 'isSyncFontLoadingSupported', supported); | |
| } | |
| }, { | |
| key: "_loadTestFont", | |
| get: function get() { | |
| var getLoadTestFont = function getLoadTestFont() { | |
| return atob('T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQA' + 'FQAABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAA' + 'ALwAAAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgA' + 'AAAGbmFtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1' + 'AAsD6AAAAADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD' + '6AAAAAAD6AABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACM' + 'AooCvAAAAeAAMQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4D' + 'IP84AFoDIQAAAAAAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAA' + 'AAEAAQAAAAEAAAAAAAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUA' + 'AQAAAAEAAAAAAAYAAQAAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgAB' + 'AAMAAQQJAAMAAgABAAMAAQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABY' + 'AAAAAAAAAwAAAAMAAAAcAAEAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAA' + 'AC7////TAAEAAAAAAAABBgAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAAAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAA' + 'AAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgcA/gXBIwMAYuL+nz5tQXkD5j3CBLnEQAC' + 'AQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYAAABAQAADwACAQEEE/t3' + 'Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQAAAAAAAABAAAAAMmJbzEAAAAAzgTj' + 'FQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAgABAAAAAAAAAAAD6AAAAAAAAA=='); | |
| }; | |
| return (0, _util.shadow)(this, '_loadTestFont', getLoadTestFont()); | |
| } | |
| }]); | |
| return GenericFontLoader; | |
| }(BaseFontLoader); | |
| } | |
| var IsEvalSupportedCached = { | |
| get value() { | |
| return (0, _util.shadow)(this, 'value', (0, _util.isEvalSupported)()); | |
| } | |
| }; | |
| var FontFaceObject = | |
| /*#__PURE__*/ | |
| function () { | |
| function FontFaceObject(translatedData, _ref2) { | |
| var _ref2$isEvalSupported = _ref2.isEvalSupported, | |
| isEvalSupported = _ref2$isEvalSupported === void 0 ? true : _ref2$isEvalSupported, | |
| _ref2$disableFontFace = _ref2.disableFontFace, | |
| disableFontFace = _ref2$disableFontFace === void 0 ? false : _ref2$disableFontFace, | |
| _ref2$ignoreErrors = _ref2.ignoreErrors, | |
| ignoreErrors = _ref2$ignoreErrors === void 0 ? false : _ref2$ignoreErrors, | |
| _ref2$onUnsupportedFe = _ref2.onUnsupportedFeature, | |
| onUnsupportedFeature = _ref2$onUnsupportedFe === void 0 ? null : _ref2$onUnsupportedFe, | |
| _ref2$fontRegistry = _ref2.fontRegistry, | |
| fontRegistry = _ref2$fontRegistry === void 0 ? null : _ref2$fontRegistry; | |
| _classCallCheck(this, FontFaceObject); | |
| this.compiledGlyphs = Object.create(null); | |
| for (var i in translatedData) { | |
| this[i] = translatedData[i]; | |
| } | |
| this.isEvalSupported = isEvalSupported !== false; | |
| this.disableFontFace = disableFontFace === true; | |
| this.ignoreErrors = ignoreErrors === true; | |
| this._onUnsupportedFeature = onUnsupportedFeature; | |
| this.fontRegistry = fontRegistry; | |
| } | |
| _createClass(FontFaceObject, [{ | |
| key: "createNativeFontFace", | |
| value: function createNativeFontFace() { | |
| if (!this.data || this.disableFontFace) { | |
| return null; | |
| } | |
| var nativeFontFace = new FontFace(this.loadedName, this.data, {}); | |
| if (this.fontRegistry) { | |
| this.fontRegistry.registerFont(this); | |
| } | |
| return nativeFontFace; | |
| } | |
| }, { | |
| key: "createFontFaceRule", | |
| value: function createFontFaceRule() { | |
| if (!this.data || this.disableFontFace) { | |
| return null; | |
| } | |
| var data = (0, _util.bytesToString)(new Uint8Array(this.data)); | |
| var url = "url(data:".concat(this.mimetype, ";base64,").concat(btoa(data), ");"); | |
| var rule = "@font-face {font-family:\"".concat(this.loadedName, "\";src:").concat(url, "}"); | |
| if (this.fontRegistry) { | |
| this.fontRegistry.registerFont(this, url); | |
| } | |
| return rule; | |
| } | |
| }, { | |
| key: "getPathGenerator", | |
| value: function getPathGenerator(objs, character) { | |
| if (this.compiledGlyphs[character] !== undefined) { | |
| return this.compiledGlyphs[character]; | |
| } | |
| var cmds, current; | |
| try { | |
| cmds = objs.get(this.loadedName + '_path_' + character); | |
| } catch (ex) { | |
| if (!this.ignoreErrors) { | |
| throw ex; | |
| } | |
| if (this._onUnsupportedFeature) { | |
| this._onUnsupportedFeature({ | |
| featureId: _util.UNSUPPORTED_FEATURES.font | |
| }); | |
| } | |
| (0, _util.warn)("getPathGenerator - ignoring character: \"".concat(ex, "\".")); | |
| return this.compiledGlyphs[character] = function (c, size) {}; | |
| } | |
| if (this.isEvalSupported && IsEvalSupportedCached.value) { | |
| var args, | |
| js = ''; | |
| for (var i = 0, ii = cmds.length; i < ii; i++) { | |
| current = cmds[i]; | |
| if (current.args !== undefined) { | |
| args = current.args.join(','); | |
| } else { | |
| args = ''; | |
| } | |
| js += 'c.' + current.cmd + '(' + args + ');\n'; | |
| } | |
| return this.compiledGlyphs[character] = new Function('c', 'size', js); | |
| } | |
| return this.compiledGlyphs[character] = function (c, size) { | |
| for (var _i = 0, _ii = cmds.length; _i < _ii; _i++) { | |
| current = cmds[_i]; | |
| if (current.cmd === 'scale') { | |
| current.args = [size, -size]; | |
| } | |
| c[current.cmd].apply(c, current.args); | |
| } | |
| }; | |
| } | |
| }]); | |
| return FontFaceObject; | |
| }(); | |
| exports.FontFaceObject = FontFaceObject; | |
| /***/ }), | |
| /* 153 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| var compatibilityParams = Object.create(null); | |
| { | |
| var isNodeJS = __w_pdfjs_require__(4); | |
| var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || ''; | |
| var isIE = /Trident/.test(userAgent); | |
| var isIOSChrome = /CriOS/.test(userAgent); | |
| (function checkOnBlobSupport() { | |
| if (isIE || isIOSChrome) { | |
| compatibilityParams.disableCreateObjectURL = true; | |
| } | |
| })(); | |
| (function checkFontFaceAndImage() { | |
| if (isNodeJS()) { | |
| compatibilityParams.disableFontFace = true; | |
| compatibilityParams.nativeImageDecoderSupport = 'none'; | |
| } | |
| })(); | |
| } | |
| exports.apiCompatibilityParams = Object.freeze(compatibilityParams); | |
| /***/ }), | |
| /* 154 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.CanvasGraphics = void 0; | |
| var _util = __w_pdfjs_require__(1); | |
| var _pattern_helper = __w_pdfjs_require__(155); | |
| var MIN_FONT_SIZE = 16; | |
| var MAX_FONT_SIZE = 100; | |
| var MAX_GROUP_SIZE = 4096; | |
| var MIN_WIDTH_FACTOR = 0.65; | |
| var COMPILE_TYPE3_GLYPHS = true; | |
| var MAX_SIZE_TO_COMPILE = 1000; | |
| var FULL_CHUNK_HEIGHT = 16; | |
| var IsLittleEndianCached = { | |
| get value() { | |
| return (0, _util.shadow)(IsLittleEndianCached, 'value', (0, _util.isLittleEndian)()); | |
| } | |
| }; | |
| function addContextCurrentTransform(ctx) { | |
| if (!ctx.mozCurrentTransform) { | |
| ctx._originalSave = ctx.save; | |
| ctx._originalRestore = ctx.restore; | |
| ctx._originalRotate = ctx.rotate; | |
| ctx._originalScale = ctx.scale; | |
| ctx._originalTranslate = ctx.translate; | |
| ctx._originalTransform = ctx.transform; | |
| ctx._originalSetTransform = ctx.setTransform; | |
| ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0]; | |
| ctx._transformStack = []; | |
| Object.defineProperty(ctx, 'mozCurrentTransform', { | |
| get: function getCurrentTransform() { | |
| return this._transformMatrix; | |
| } | |
| }); | |
| Object.defineProperty(ctx, 'mozCurrentTransformInverse', { | |
| get: function getCurrentTransformInverse() { | |
| var m = this._transformMatrix; | |
| var a = m[0], | |
| b = m[1], | |
| c = m[2], | |
| d = m[3], | |
| e = m[4], | |
| f = m[5]; | |
| var ad_bc = a * d - b * c; | |
| var bc_ad = b * c - a * d; | |
| return [d / ad_bc, b / bc_ad, c / bc_ad, a / ad_bc, (d * e - c * f) / bc_ad, (b * e - a * f) / ad_bc]; | |
| } | |
| }); | |
| ctx.save = function ctxSave() { | |
| var old = this._transformMatrix; | |
| this._transformStack.push(old); | |
| this._transformMatrix = old.slice(0, 6); | |
| this._originalSave(); | |
| }; | |
| ctx.restore = function ctxRestore() { | |
| var prev = this._transformStack.pop(); | |
| if (prev) { | |
| this._transformMatrix = prev; | |
| this._originalRestore(); | |
| } | |
| }; | |
| ctx.translate = function ctxTranslate(x, y) { | |
| var m = this._transformMatrix; | |
| m[4] = m[0] * x + m[2] * y + m[4]; | |
| m[5] = m[1] * x + m[3] * y + m[5]; | |
| this._originalTranslate(x, y); | |
| }; | |
| ctx.scale = function ctxScale(x, y) { | |
| var m = this._transformMatrix; | |
| m[0] = m[0] * x; | |
| m[1] = m[1] * x; | |
| m[2] = m[2] * y; | |
| m[3] = m[3] * y; | |
| this._originalScale(x, y); | |
| }; | |
| ctx.transform = function ctxTransform(a, b, c, d, e, f) { | |
| var m = this._transformMatrix; | |
| this._transformMatrix = [m[0] * a + m[2] * b, m[1] * a + m[3] * b, m[0] * c + m[2] * d, m[1] * c + m[3] * d, m[0] * e + m[2] * f + m[4], m[1] * e + m[3] * f + m[5]]; | |
| ctx._originalTransform(a, b, c, d, e, f); | |
| }; | |
| ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) { | |
| this._transformMatrix = [a, b, c, d, e, f]; | |
| ctx._originalSetTransform(a, b, c, d, e, f); | |
| }; | |
| ctx.rotate = function ctxRotate(angle) { | |
| var cosValue = Math.cos(angle); | |
| var sinValue = Math.sin(angle); | |
| var m = this._transformMatrix; | |
| this._transformMatrix = [m[0] * cosValue + m[2] * sinValue, m[1] * cosValue + m[3] * sinValue, m[0] * -sinValue + m[2] * cosValue, m[1] * -sinValue + m[3] * cosValue, m[4], m[5]]; | |
| this._originalRotate(angle); | |
| }; | |
| } | |
| } | |
| var CachedCanvases = function CachedCanvasesClosure() { | |
| function CachedCanvases(canvasFactory) { | |
| this.canvasFactory = canvasFactory; | |
| this.cache = Object.create(null); | |
| } | |
| CachedCanvases.prototype = { | |
| getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) { | |
| var canvasEntry; | |
| if (this.cache[id] !== undefined) { | |
| canvasEntry = this.cache[id]; | |
| this.canvasFactory.reset(canvasEntry, width, height); | |
| canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0); | |
| } else { | |
| canvasEntry = this.canvasFactory.create(width, height); | |
| this.cache[id] = canvasEntry; | |
| } | |
| if (trackTransform) { | |
| addContextCurrentTransform(canvasEntry.context); | |
| } | |
| return canvasEntry; | |
| }, | |
| clear: function clear() { | |
| for (var id in this.cache) { | |
| var canvasEntry = this.cache[id]; | |
| this.canvasFactory.destroy(canvasEntry); | |
| delete this.cache[id]; | |
| } | |
| } | |
| }; | |
| return CachedCanvases; | |
| }(); | |
| function compileType3Glyph(imgData) { | |
| var POINT_TO_PROCESS_LIMIT = 1000; | |
| var width = imgData.width, | |
| height = imgData.height; | |
| var i, | |
| j, | |
| j0, | |
| width1 = width + 1; | |
| var points = new Uint8Array(width1 * (height + 1)); | |
| var POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]); | |
| var lineSize = width + 7 & ~7, | |
| data0 = imgData.data; | |
| var data = new Uint8Array(lineSize * height), | |
| pos = 0, | |
| ii; | |
| for (i = 0, ii = data0.length; i < ii; i++) { | |
| var mask = 128, | |
| elem = data0[i]; | |
| while (mask > 0) { | |
| data[pos++] = elem & mask ? 0 : 255; | |
| mask >>= 1; | |
| } | |
| } | |
| var count = 0; | |
| pos = 0; | |
| if (data[pos] !== 0) { | |
| points[0] = 1; | |
| ++count; | |
| } | |
| for (j = 1; j < width; j++) { | |
| if (data[pos] !== data[pos + 1]) { | |
| points[j] = data[pos] ? 2 : 1; | |
| ++count; | |
| } | |
| pos++; | |
| } | |
| if (data[pos] !== 0) { | |
| points[j] = 2; | |
| ++count; | |
| } | |
| for (i = 1; i < height; i++) { | |
| pos = i * lineSize; | |
| j0 = i * width1; | |
| if (data[pos - lineSize] !== data[pos]) { | |
| points[j0] = data[pos] ? 1 : 8; | |
| ++count; | |
| } | |
| var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0); | |
| for (j = 1; j < width; j++) { | |
| sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0); | |
| if (POINT_TYPES[sum]) { | |
| points[j0 + j] = POINT_TYPES[sum]; | |
| ++count; | |
| } | |
| pos++; | |
| } | |
| if (data[pos - lineSize] !== data[pos]) { | |
| points[j0 + j] = data[pos] ? 2 : 4; | |
| ++count; | |
| } | |
| if (count > POINT_TO_PROCESS_LIMIT) { | |
| return null; | |
| } | |
| } | |
| pos = lineSize * (height - 1); | |
| j0 = i * width1; | |
| if (data[pos] !== 0) { | |
| points[j0] = 8; | |
| ++count; | |
| } | |
| for (j = 1; j < width; j++) { | |
| if (data[pos] !== data[pos + 1]) { | |
| points[j0 + j] = data[pos] ? 4 : 8; | |
| ++count; | |
| } | |
| pos++; | |
| } | |
| if (data[pos] !== 0) { | |
| points[j0 + j] = 4; | |
| ++count; | |
| } | |
| if (count > POINT_TO_PROCESS_LIMIT) { | |
| return null; | |
| } | |
| var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]); | |
| var outlines = []; | |
| for (i = 0; count && i <= height; i++) { | |
| var p = i * width1; | |
| var end = p + width; | |
| while (p < end && !points[p]) { | |
| p++; | |
| } | |
| if (p === end) { | |
| continue; | |
| } | |
| var coords = [p % width1, i]; | |
| var type = points[p], | |
| p0 = p, | |
| pp; | |
| do { | |
| var step = steps[type]; | |
| do { | |
| p += step; | |
| } while (!points[p]); | |
| pp = points[p]; | |
| if (pp !== 5 && pp !== 10) { | |
| type = pp; | |
| points[p] = 0; | |
| } else { | |
| type = pp & 0x33 * type >> 4; | |
| points[p] &= type >> 2 | type << 2; | |
| } | |
| coords.push(p % width1); | |
| coords.push(p / width1 | 0); | |
| if (!points[p]) { | |
| --count; | |
| } | |
| } while (p0 !== p); | |
| outlines.push(coords); | |
| --i; | |
| } | |
| var drawOutline = function drawOutline(c) { | |
| c.save(); | |
| c.scale(1 / width, -1 / height); | |
| c.translate(0, -height); | |
| c.beginPath(); | |
| for (var i = 0, ii = outlines.length; i < ii; i++) { | |
| var o = outlines[i]; | |
| c.moveTo(o[0], o[1]); | |
| for (var j = 2, jj = o.length; j < jj; j += 2) { | |
| c.lineTo(o[j], o[j + 1]); | |
| } | |
| } | |
| c.fill(); | |
| c.beginPath(); | |
| c.restore(); | |
| }; | |
| return drawOutline; | |
| } | |
| var CanvasExtraState = function CanvasExtraStateClosure() { | |
| function CanvasExtraState() { | |
| this.alphaIsShape = false; | |
| this.fontSize = 0; | |
| this.fontSizeScale = 1; | |
| this.textMatrix = _util.IDENTITY_MATRIX; | |
| this.textMatrixScale = 1; | |
| this.fontMatrix = _util.FONT_IDENTITY_MATRIX; | |
| this.leading = 0; | |
| this.x = 0; | |
| this.y = 0; | |
| this.lineX = 0; | |
| this.lineY = 0; | |
| this.charSpacing = 0; | |
| this.wordSpacing = 0; | |
| this.textHScale = 1; | |
| this.textRenderingMode = _util.TextRenderingMode.FILL; | |
| this.textRise = 0; | |
| this.fillColor = '#000000'; | |
| this.strokeColor = '#000000'; | |
| this.patternFill = false; | |
| this.fillAlpha = 1; | |
| this.strokeAlpha = 1; | |
| this.lineWidth = 1; | |
| this.activeSMask = null; | |
| this.resumeSMaskCtx = null; | |
| } | |
| CanvasExtraState.prototype = { | |
| clone: function CanvasExtraState_clone() { | |
| return Object.create(this); | |
| }, | |
| setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) { | |
| this.x = x; | |
| this.y = y; | |
| } | |
| }; | |
| return CanvasExtraState; | |
| }(); | |
| var CanvasGraphics = function CanvasGraphicsClosure() { | |
| var EXECUTION_TIME = 15; | |
| var EXECUTION_STEPS = 10; | |
| function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, webGLContext, imageLayer) { | |
| this.ctx = canvasCtx; | |
| this.current = new CanvasExtraState(); | |
| this.stateStack = []; | |
| this.pendingClip = null; | |
| this.pendingEOFill = false; | |
| this.res = null; | |
| this.xobjs = null; | |
| this.commonObjs = commonObjs; | |
| this.objs = objs; | |
| this.canvasFactory = canvasFactory; | |
| this.webGLContext = webGLContext; | |
| this.imageLayer = imageLayer; | |
| this.groupStack = []; | |
| this.processingType3 = null; | |
| this.baseTransform = null; | |
| this.baseTransformStack = []; | |
| this.groupLevel = 0; | |
| this.smaskStack = []; | |
| this.smaskCounter = 0; | |
| this.tempSMask = null; | |
| this.cachedCanvases = new CachedCanvases(this.canvasFactory); | |
| if (canvasCtx) { | |
| addContextCurrentTransform(canvasCtx); | |
| } | |
| this._cachedGetSinglePixelWidth = null; | |
| } | |
| function putBinaryImageData(ctx, imgData) { | |
| if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) { | |
| ctx.putImageData(imgData, 0, 0); | |
| return; | |
| } | |
| var height = imgData.height, | |
| width = imgData.width; | |
| var partialChunkHeight = height % FULL_CHUNK_HEIGHT; | |
| var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; | |
| var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; | |
| var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); | |
| var srcPos = 0, | |
| destPos; | |
| var src = imgData.data; | |
| var dest = chunkImgData.data; | |
| var i, j, thisChunkHeight, elemsInThisChunk; | |
| if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) { | |
| var srcLength = src.byteLength; | |
| var dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2); | |
| var dest32DataLength = dest32.length; | |
| var fullSrcDiff = width + 7 >> 3; | |
| var white = 0xFFFFFFFF; | |
| var black = IsLittleEndianCached.value ? 0xFF000000 : 0x000000FF; | |
| for (i = 0; i < totalChunks; i++) { | |
| thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; | |
| destPos = 0; | |
| for (j = 0; j < thisChunkHeight; j++) { | |
| var srcDiff = srcLength - srcPos; | |
| var k = 0; | |
| var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7; | |
| var kEndUnrolled = kEnd & ~7; | |
| var mask = 0; | |
| var srcByte = 0; | |
| for (; k < kEndUnrolled; k += 8) { | |
| srcByte = src[srcPos++]; | |
| dest32[destPos++] = srcByte & 128 ? white : black; | |
| dest32[destPos++] = srcByte & 64 ? white : black; | |
| dest32[destPos++] = srcByte & 32 ? white : black; | |
| dest32[destPos++] = srcByte & 16 ? white : black; | |
| dest32[destPos++] = srcByte & 8 ? white : black; | |
| dest32[destPos++] = srcByte & 4 ? white : black; | |
| dest32[destPos++] = srcByte & 2 ? white : black; | |
| dest32[destPos++] = srcByte & 1 ? white : black; | |
| } | |
| for (; k < kEnd; k++) { | |
| if (mask === 0) { | |
| srcByte = src[srcPos++]; | |
| mask = 128; | |
| } | |
| dest32[destPos++] = srcByte & mask ? white : black; | |
| mask >>= 1; | |
| } | |
| } | |
| while (destPos < dest32DataLength) { | |
| dest32[destPos++] = 0; | |
| } | |
| ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); | |
| } | |
| } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) { | |
| j = 0; | |
| elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4; | |
| for (i = 0; i < fullChunks; i++) { | |
| dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); | |
| srcPos += elemsInThisChunk; | |
| ctx.putImageData(chunkImgData, 0, j); | |
| j += FULL_CHUNK_HEIGHT; | |
| } | |
| if (i < totalChunks) { | |
| elemsInThisChunk = width * partialChunkHeight * 4; | |
| dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); | |
| ctx.putImageData(chunkImgData, 0, j); | |
| } | |
| } else if (imgData.kind === _util.ImageKind.RGB_24BPP) { | |
| thisChunkHeight = FULL_CHUNK_HEIGHT; | |
| elemsInThisChunk = width * thisChunkHeight; | |
| for (i = 0; i < totalChunks; i++) { | |
| if (i >= fullChunks) { | |
| thisChunkHeight = partialChunkHeight; | |
| elemsInThisChunk = width * thisChunkHeight; | |
| } | |
| destPos = 0; | |
| for (j = elemsInThisChunk; j--;) { | |
| dest[destPos++] = src[srcPos++]; | |
| dest[destPos++] = src[srcPos++]; | |
| dest[destPos++] = src[srcPos++]; | |
| dest[destPos++] = 255; | |
| } | |
| ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); | |
| } | |
| } else { | |
| throw new Error("bad image kind: ".concat(imgData.kind)); | |
| } | |
| } | |
| function putBinaryImageMask(ctx, imgData) { | |
| var height = imgData.height, | |
| width = imgData.width; | |
| var partialChunkHeight = height % FULL_CHUNK_HEIGHT; | |
| var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; | |
| var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; | |
| var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); | |
| var srcPos = 0; | |
| var src = imgData.data; | |
| var dest = chunkImgData.data; | |
| for (var i = 0; i < totalChunks; i++) { | |
| var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; | |
| var destPos = 3; | |
| for (var j = 0; j < thisChunkHeight; j++) { | |
| var mask = 0; | |
| for (var k = 0; k < width; k++) { | |
| if (!mask) { | |
| var elem = src[srcPos++]; | |
| mask = 128; | |
| } | |
| dest[destPos] = elem & mask ? 0 : 255; | |
| destPos += 4; | |
| mask >>= 1; | |
| } | |
| } | |
| ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); | |
| } | |
| } | |
| function copyCtxState(sourceCtx, destCtx) { | |
| var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha', 'lineWidth', 'lineCap', 'lineJoin', 'miterLimit', 'globalCompositeOperation', 'font']; | |
| for (var i = 0, ii = properties.length; i < ii; i++) { | |
| var property = properties[i]; | |
| if (sourceCtx[property] !== undefined) { | |
| destCtx[property] = sourceCtx[property]; | |
| } | |
| } | |
| if (sourceCtx.setLineDash !== undefined) { | |
| destCtx.setLineDash(sourceCtx.getLineDash()); | |
| destCtx.lineDashOffset = sourceCtx.lineDashOffset; | |
| } | |
| } | |
| function resetCtxToDefault(ctx) { | |
| ctx.strokeStyle = '#000000'; | |
| ctx.fillStyle = '#000000'; | |
| ctx.fillRule = 'nonzero'; | |
| ctx.globalAlpha = 1; | |
| ctx.lineWidth = 1; | |
| ctx.lineCap = 'butt'; | |
| ctx.lineJoin = 'miter'; | |
| ctx.miterLimit = 10; | |
| ctx.globalCompositeOperation = 'source-over'; | |
| ctx.font = '10px sans-serif'; | |
| if (ctx.setLineDash !== undefined) { | |
| ctx.setLineDash([]); | |
| ctx.lineDashOffset = 0; | |
| } | |
| } | |
| function composeSMaskBackdrop(bytes, r0, g0, b0) { | |
| var length = bytes.length; | |
| for (var i = 3; i < length; i += 4) { | |
| var alpha = bytes[i]; | |
| if (alpha === 0) { | |
| bytes[i - 3] = r0; | |
| bytes[i - 2] = g0; | |
| bytes[i - 1] = b0; | |
| } else if (alpha < 255) { | |
| var alpha_ = 255 - alpha; | |
| bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8; | |
| bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8; | |
| bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8; | |
| } | |
| } | |
| } | |
| function composeSMaskAlpha(maskData, layerData, transferMap) { | |
| var length = maskData.length; | |
| var scale = 1 / 255; | |
| for (var i = 3; i < length; i += 4) { | |
| var alpha = transferMap ? transferMap[maskData[i]] : maskData[i]; | |
| layerData[i] = layerData[i] * alpha * scale | 0; | |
| } | |
| } | |
| function composeSMaskLuminosity(maskData, layerData, transferMap) { | |
| var length = maskData.length; | |
| for (var i = 3; i < length; i += 4) { | |
| var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28; | |
| layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16; | |
| } | |
| } | |
| function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) { | |
| var hasBackdrop = !!backdrop; | |
| var r0 = hasBackdrop ? backdrop[0] : 0; | |
| var g0 = hasBackdrop ? backdrop[1] : 0; | |
| var b0 = hasBackdrop ? backdrop[2] : 0; | |
| var composeFn; | |
| if (subtype === 'Luminosity') { | |
| composeFn = composeSMaskLuminosity; | |
| } else { | |
| composeFn = composeSMaskAlpha; | |
| } | |
| var PIXELS_TO_PROCESS = 1048576; | |
| var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width)); | |
| for (var row = 0; row < height; row += chunkSize) { | |
| var chunkHeight = Math.min(chunkSize, height - row); | |
| var maskData = maskCtx.getImageData(0, row, width, chunkHeight); | |
| var layerData = layerCtx.getImageData(0, row, width, chunkHeight); | |
| if (hasBackdrop) { | |
| composeSMaskBackdrop(maskData.data, r0, g0, b0); | |
| } | |
| composeFn(maskData.data, layerData.data, transferMap); | |
| maskCtx.putImageData(layerData, 0, row); | |
| } | |
| } | |
| function composeSMask(ctx, smask, layerCtx, webGLContext) { | |
| var mask = smask.canvas; | |
| var maskCtx = smask.context; | |
| ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY); | |
| var backdrop = smask.backdrop || null; | |
| if (!smask.transferMap && webGLContext.isEnabled) { | |
| var composed = webGLContext.composeSMask({ | |
| layer: layerCtx.canvas, | |
| mask: mask, | |
| properties: { | |
| subtype: smask.subtype, | |
| backdrop: backdrop | |
| } | |
| }); | |
| ctx.setTransform(1, 0, 0, 1, 0, 0); | |
| ctx.drawImage(composed, smask.offsetX, smask.offsetY); | |
| return; | |
| } | |
| genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap); | |
| ctx.drawImage(mask, 0, 0); | |
| } | |
| var LINE_CAP_STYLES = ['butt', 'round', 'square']; | |
| var LINE_JOIN_STYLES = ['miter', 'round', 'bevel']; | |
| var NORMAL_CLIP = {}; | |
| var EO_CLIP = {}; | |
| CanvasGraphics.prototype = { | |
| beginDrawing: function beginDrawing(_ref) { | |
| var transform = _ref.transform, | |
| viewport = _ref.viewport, | |
| _ref$transparency = _ref.transparency, | |
| transparency = _ref$transparency === void 0 ? false : _ref$transparency, | |
| _ref$background = _ref.background, | |
| background = _ref$background === void 0 ? null : _ref$background; | |
| var width = this.ctx.canvas.width; | |
| var height = this.ctx.canvas.height; | |
| this.ctx.save(); | |
| this.ctx.fillStyle = background || 'rgb(255, 255, 255)'; | |
| this.ctx.fillRect(0, 0, width, height); | |
| this.ctx.restore(); | |
| if (transparency) { | |
| var transparentCanvas = this.cachedCanvases.getCanvas('transparent', width, height, true); | |
| this.compositeCtx = this.ctx; | |
| this.transparentCanvas = transparentCanvas.canvas; | |
| this.ctx = transparentCanvas.context; | |
| this.ctx.save(); | |
| this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform); | |
| } | |
| this.ctx.save(); | |
| resetCtxToDefault(this.ctx); | |
| if (transform) { | |
| this.ctx.transform.apply(this.ctx, transform); | |
| } | |
| this.ctx.transform.apply(this.ctx, viewport.transform); | |
| this.baseTransform = this.ctx.mozCurrentTransform.slice(); | |
| if (this.imageLayer) { | |
| this.imageLayer.beginLayout(); | |
| } | |
| }, | |
| executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) { | |
| var argsArray = operatorList.argsArray; | |
| var fnArray = operatorList.fnArray; | |
| var i = executionStartIdx || 0; | |
| var argsArrayLen = argsArray.length; | |
| if (argsArrayLen === i) { | |
| return i; | |
| } | |
| var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === 'function'; | |
| var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0; | |
| var steps = 0; | |
| var commonObjs = this.commonObjs; | |
| var objs = this.objs; | |
| var fnId; | |
| while (true) { | |
| if (stepper !== undefined && i === stepper.nextBreakPoint) { | |
| stepper.breakIt(i, continueCallback); | |
| return i; | |
| } | |
| fnId = fnArray[i]; | |
| if (fnId !== _util.OPS.dependency) { | |
| this[fnId].apply(this, argsArray[i]); | |
| } else { | |
| var deps = argsArray[i]; | |
| for (var n = 0, nn = deps.length; n < nn; n++) { | |
| var depObjId = deps[n]; | |
| var common = depObjId[0] === 'g' && depObjId[1] === '_'; | |
| var objsPool = common ? commonObjs : objs; | |
| if (!objsPool.has(depObjId)) { | |
| objsPool.get(depObjId, continueCallback); | |
| return i; | |
| } | |
| } | |
| } | |
| i++; | |
| if (i === argsArrayLen) { | |
| return i; | |
| } | |
| if (chunkOperations && ++steps > EXECUTION_STEPS) { | |
| if (Date.now() > endTime) { | |
| continueCallback(); | |
| return i; | |
| } | |
| steps = 0; | |
| } | |
| } | |
| }, | |
| endDrawing: function CanvasGraphics_endDrawing() { | |
| if (this.current.activeSMask !== null) { | |
| this.endSMaskGroup(); | |
| } | |
| this.ctx.restore(); | |
| if (this.transparentCanvas) { | |
| this.ctx = this.compositeCtx; | |
| this.ctx.save(); | |
| this.ctx.setTransform(1, 0, 0, 1, 0, 0); | |
| this.ctx.drawImage(this.transparentCanvas, 0, 0); | |
| this.ctx.restore(); | |
| this.transparentCanvas = null; | |
| } | |
| this.cachedCanvases.clear(); | |
| this.webGLContext.clear(); | |
| if (this.imageLayer) { | |
| this.imageLayer.endLayout(); | |
| } | |
| }, | |
| setLineWidth: function CanvasGraphics_setLineWidth(width) { | |
| this.current.lineWidth = width; | |
| this.ctx.lineWidth = width; | |
| }, | |
| setLineCap: function CanvasGraphics_setLineCap(style) { | |
| this.ctx.lineCap = LINE_CAP_STYLES[style]; | |
| }, | |
| setLineJoin: function CanvasGraphics_setLineJoin(style) { | |
| this.ctx.lineJoin = LINE_JOIN_STYLES[style]; | |
| }, | |
| setMiterLimit: function CanvasGraphics_setMiterLimit(limit) { | |
| this.ctx.miterLimit = limit; | |
| }, | |
| setDash: function CanvasGraphics_setDash(dashArray, dashPhase) { | |
| var ctx = this.ctx; | |
| if (ctx.setLineDash !== undefined) { | |
| ctx.setLineDash(dashArray); | |
| ctx.lineDashOffset = dashPhase; | |
| } | |
| }, | |
| setRenderingIntent: function setRenderingIntent(intent) {}, | |
| setFlatness: function setFlatness(flatness) {}, | |
| setGState: function CanvasGraphics_setGState(states) { | |
| for (var i = 0, ii = states.length; i < ii; i++) { | |
| var state = states[i]; | |
| var key = state[0]; | |
| var value = state[1]; | |
| switch (key) { | |
| case 'LW': | |
| this.setLineWidth(value); | |
| break; | |
| case 'LC': | |
| this.setLineCap(value); | |
| break; | |
| case 'LJ': | |
| this.setLineJoin(value); | |
| break; | |
| case 'ML': | |
| this.setMiterLimit(value); | |
| break; | |
| case 'D': | |
| this.setDash(value[0], value[1]); | |
| break; | |
| case 'RI': | |
| this.setRenderingIntent(value); | |
| break; | |
| case 'FL': | |
| this.setFlatness(value); | |
| break; | |
| case 'Font': | |
| this.setFont(value[0], value[1]); | |
| break; | |
| case 'CA': | |
| this.current.strokeAlpha = state[1]; | |
| break; | |
| case 'ca': | |
| this.current.fillAlpha = state[1]; | |
| this.ctx.globalAlpha = state[1]; | |
| break; | |
| case 'BM': | |
| this.ctx.globalCompositeOperation = value; | |
| break; | |
| case 'SMask': | |
| if (this.current.activeSMask) { | |
| if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) { | |
| this.suspendSMaskGroup(); | |
| } else { | |
| this.endSMaskGroup(); | |
| } | |
| } | |
| this.current.activeSMask = value ? this.tempSMask : null; | |
| if (this.current.activeSMask) { | |
| this.beginSMaskGroup(); | |
| } | |
| this.tempSMask = null; | |
| break; | |
| } | |
| } | |
| }, | |
| beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() { | |
| var activeSMask = this.current.activeSMask; | |
| var drawnWidth = activeSMask.canvas.width; | |
| var drawnHeight = activeSMask.canvas.height; | |
| var cacheId = 'smaskGroupAt' + this.groupLevel; | |
| var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true); | |
| var currentCtx = this.ctx; | |
| var currentTransform = currentCtx.mozCurrentTransform; | |
| this.ctx.save(); | |
| var groupCtx = scratchCanvas.context; | |
| groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY); | |
| groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY); | |
| groupCtx.transform.apply(groupCtx, currentTransform); | |
| activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse; | |
| copyCtxState(currentCtx, groupCtx); | |
| this.ctx = groupCtx; | |
| this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]); | |
| this.groupStack.push(currentCtx); | |
| this.groupLevel++; | |
| }, | |
| suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() { | |
| var groupCtx = this.ctx; | |
| this.groupLevel--; | |
| this.ctx = this.groupStack.pop(); | |
| composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext); | |
| this.ctx.restore(); | |
| this.ctx.save(); | |
| copyCtxState(groupCtx, this.ctx); | |
| this.current.resumeSMaskCtx = groupCtx; | |
| var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform); | |
| this.ctx.transform.apply(this.ctx, deltaTransform); | |
| groupCtx.save(); | |
| groupCtx.setTransform(1, 0, 0, 1, 0, 0); | |
| groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height); | |
| groupCtx.restore(); | |
| }, | |
| resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() { | |
| var groupCtx = this.current.resumeSMaskCtx; | |
| var currentCtx = this.ctx; | |
| this.ctx = groupCtx; | |
| this.groupStack.push(currentCtx); | |
| this.groupLevel++; | |
| }, | |
| endSMaskGroup: function CanvasGraphics_endSMaskGroup() { | |
| var groupCtx = this.ctx; | |
| this.groupLevel--; | |
| this.ctx = this.groupStack.pop(); | |
| composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext); | |
| this.ctx.restore(); | |
| copyCtxState(groupCtx, this.ctx); | |
| var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform); | |
| this.ctx.transform.apply(this.ctx, deltaTransform); | |
| }, | |
| save: function CanvasGraphics_save() { | |
| this.ctx.save(); | |
| var old = this.current; | |
| this.stateStack.push(old); | |
| this.current = old.clone(); | |
| this.current.resumeSMaskCtx = null; | |
| }, | |
| restore: function CanvasGraphics_restore() { | |
| if (this.current.resumeSMaskCtx) { | |
| this.resumeSMaskGroup(); | |
| } | |
| if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) { | |
| this.endSMaskGroup(); | |
| } | |
| if (this.stateStack.length !== 0) { | |
| this.current = this.stateStack.pop(); | |
| this.ctx.restore(); | |
| this.pendingClip = null; | |
| this._cachedGetSinglePixelWidth = null; | |
| } | |
| }, | |
| transform: function CanvasGraphics_transform(a, b, c, d, e, f) { | |
| this.ctx.transform(a, b, c, d, e, f); | |
| this._cachedGetSinglePixelWidth = null; | |
| }, | |
| constructPath: function CanvasGraphics_constructPath(ops, args) { | |
| var ctx = this.ctx; | |
| var current = this.current; | |
| var x = current.x, | |
| y = current.y; | |
| for (var i = 0, j = 0, ii = ops.length; i < ii; i++) { | |
| switch (ops[i] | 0) { | |
| case _util.OPS.rectangle: | |
| x = args[j++]; | |
| y = args[j++]; | |
| var width = args[j++]; | |
| var height = args[j++]; | |
| if (width === 0) { | |
| width = this.getSinglePixelWidth(); | |
| } | |
| if (height === 0) { | |
| height = this.getSinglePixelWidth(); | |
| } | |
| var xw = x + width; | |
| var yh = y + height; | |
| this.ctx.moveTo(x, y); | |
| this.ctx.lineTo(xw, y); | |
| this.ctx.lineTo(xw, yh); | |
| this.ctx.lineTo(x, yh); | |
| this.ctx.lineTo(x, y); | |
| this.ctx.closePath(); | |
| break; | |
| case _util.OPS.moveTo: | |
| x = args[j++]; | |
| y = args[j++]; | |
| ctx.moveTo(x, y); | |
| break; | |
| case _util.OPS.lineTo: | |
| x = args[j++]; | |
| y = args[j++]; | |
| ctx.lineTo(x, y); | |
| break; | |
| case _util.OPS.curveTo: | |
| x = args[j + 4]; | |
| y = args[j + 5]; | |
| ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y); | |
| j += 6; | |
| break; | |
| case _util.OPS.curveTo2: | |
| ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]); | |
| x = args[j + 2]; | |
| y = args[j + 3]; | |
| j += 4; | |
| break; | |
| case _util.OPS.curveTo3: | |
| x = args[j + 2]; | |
| y = args[j + 3]; | |
| ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y); | |
| j += 4; | |
| break; | |
| case _util.OPS.closePath: | |
| ctx.closePath(); | |
| break; | |
| } | |
| } | |
| current.setCurrentPoint(x, y); | |
| }, | |
| closePath: function CanvasGraphics_closePath() { | |
| this.ctx.closePath(); | |
| }, | |
| stroke: function CanvasGraphics_stroke(consumePath) { | |
| consumePath = typeof consumePath !== 'undefined' ? consumePath : true; | |
| var ctx = this.ctx; | |
| var strokeColor = this.current.strokeColor; | |
| ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth); | |
| ctx.globalAlpha = this.current.strokeAlpha; | |
| if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor.type === 'Pattern') { | |
| ctx.save(); | |
| ctx.strokeStyle = strokeColor.getPattern(ctx, this); | |
| ctx.stroke(); | |
| ctx.restore(); | |
| } else { | |
| ctx.stroke(); | |
| } | |
| if (consumePath) { | |
| this.consumePath(); | |
| } | |
| ctx.globalAlpha = this.current.fillAlpha; | |
| }, | |
| closeStroke: function CanvasGraphics_closeStroke() { | |
| this.closePath(); | |
| this.stroke(); | |
| }, | |
| fill: function CanvasGraphics_fill(consumePath) { | |
| consumePath = typeof consumePath !== 'undefined' ? consumePath : true; | |
| var ctx = this.ctx; | |
| var fillColor = this.current.fillColor; | |
| var isPatternFill = this.current.patternFill; | |
| var needRestore = false; | |
| if (isPatternFill) { | |
| ctx.save(); | |
| if (this.baseTransform) { | |
| ctx.setTransform.apply(ctx, this.baseTransform); | |
| } | |
| ctx.fillStyle = fillColor.getPattern(ctx, this); | |
| needRestore = true; | |
| } | |
| if (this.pendingEOFill) { | |
| ctx.fill('evenodd'); | |
| this.pendingEOFill = false; | |
| } else { | |
| ctx.fill(); | |
| } | |
| if (needRestore) { | |
| ctx.restore(); | |
| } | |
| if (consumePath) { | |
| this.consumePath(); | |
| } | |
| }, | |
| eoFill: function CanvasGraphics_eoFill() { | |
| this.pendingEOFill = true; | |
| this.fill(); | |
| }, | |
| fillStroke: function CanvasGraphics_fillStroke() { | |
| this.fill(false); | |
| this.stroke(false); | |
| this.consumePath(); | |
| }, | |
| eoFillStroke: function CanvasGraphics_eoFillStroke() { | |
| this.pendingEOFill = true; | |
| this.fillStroke(); | |
| }, | |
| closeFillStroke: function CanvasGraphics_closeFillStroke() { | |
| this.closePath(); | |
| this.fillStroke(); | |
| }, | |
| closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() { | |
| this.pendingEOFill = true; | |
| this.closePath(); | |
| this.fillStroke(); | |
| }, | |
| endPath: function CanvasGraphics_endPath() { | |
| this.consumePath(); | |
| }, | |
| clip: function CanvasGraphics_clip() { | |
| this.pendingClip = NORMAL_CLIP; | |
| }, | |
| eoClip: function CanvasGraphics_eoClip() { | |
| this.pendingClip = EO_CLIP; | |
| }, | |
| beginText: function CanvasGraphics_beginText() { | |
| this.current.textMatrix = _util.IDENTITY_MATRIX; | |
| this.current.textMatrixScale = 1; | |
| this.current.x = this.current.lineX = 0; | |
| this.current.y = this.current.lineY = 0; | |
| }, | |
| endText: function CanvasGraphics_endText() { | |
| var paths = this.pendingTextPaths; | |
| var ctx = this.ctx; | |
| if (paths === undefined) { | |
| ctx.beginPath(); | |
| return; | |
| } | |
| ctx.save(); | |
| ctx.beginPath(); | |
| for (var i = 0; i < paths.length; i++) { | |
| var path = paths[i]; | |
| ctx.setTransform.apply(ctx, path.transform); | |
| ctx.translate(path.x, path.y); | |
| path.addToPath(ctx, path.fontSize); | |
| } | |
| ctx.restore(); | |
| ctx.clip(); | |
| ctx.beginPath(); | |
| delete this.pendingTextPaths; | |
| }, | |
| setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) { | |
| this.current.charSpacing = spacing; | |
| }, | |
| setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) { | |
| this.current.wordSpacing = spacing; | |
| }, | |
| setHScale: function CanvasGraphics_setHScale(scale) { | |
| this.current.textHScale = scale / 100; | |
| }, | |
| setLeading: function CanvasGraphics_setLeading(leading) { | |
| this.current.leading = -leading; | |
| }, | |
| setFont: function CanvasGraphics_setFont(fontRefName, size) { | |
| var fontObj = this.commonObjs.get(fontRefName); | |
| var current = this.current; | |
| if (!fontObj) { | |
| throw new Error("Can't find font for ".concat(fontRefName)); | |
| } | |
| current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX; | |
| if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) { | |
| (0, _util.warn)('Invalid font matrix for font ' + fontRefName); | |
| } | |
| if (size < 0) { | |
| size = -size; | |
| current.fontDirection = -1; | |
| } else { | |
| current.fontDirection = 1; | |
| } | |
| this.current.font = fontObj; | |
| this.current.fontSize = size; | |
| if (fontObj.isType3Font) { | |
| return; | |
| } | |
| var name = fontObj.loadedName || 'sans-serif'; | |
| var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal'; | |
| var italic = fontObj.italic ? 'italic' : 'normal'; | |
| var typeface = "\"".concat(name, "\", ").concat(fontObj.fallbackName); | |
| var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size; | |
| this.current.fontSizeScale = size / browserFontSize; | |
| this.ctx.font = "".concat(italic, " ").concat(bold, " ").concat(browserFontSize, "px ").concat(typeface); | |
| }, | |
| setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) { | |
| this.current.textRenderingMode = mode; | |
| }, | |
| setTextRise: function CanvasGraphics_setTextRise(rise) { | |
| this.current.textRise = rise; | |
| }, | |
| moveText: function CanvasGraphics_moveText(x, y) { | |
| this.current.x = this.current.lineX += x; | |
| this.current.y = this.current.lineY += y; | |
| }, | |
| setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) { | |
| this.setLeading(-y); | |
| this.moveText(x, y); | |
| }, | |
| setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) { | |
| this.current.textMatrix = [a, b, c, d, e, f]; | |
| this.current.textMatrixScale = Math.sqrt(a * a + b * b); | |
| this.current.x = this.current.lineX = 0; | |
| this.current.y = this.current.lineY = 0; | |
| }, | |
| nextLine: function CanvasGraphics_nextLine() { | |
| this.moveText(0, this.current.leading); | |
| }, | |
| paintChar: function paintChar(character, x, y, patternTransform) { | |
| var ctx = this.ctx; | |
| var current = this.current; | |
| var font = current.font; | |
| var textRenderingMode = current.textRenderingMode; | |
| var fontSize = current.fontSize / current.fontSizeScale; | |
| var fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; | |
| var isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG); | |
| var patternFill = current.patternFill && font.data; | |
| var addToPath; | |
| if (font.disableFontFace || isAddToPathSet || patternFill) { | |
| addToPath = font.getPathGenerator(this.commonObjs, character); | |
| } | |
| if (font.disableFontFace || patternFill) { | |
| ctx.save(); | |
| ctx.translate(x, y); | |
| ctx.beginPath(); | |
| addToPath(ctx, fontSize); | |
| if (patternTransform) { | |
| ctx.setTransform.apply(ctx, patternTransform); | |
| } | |
| if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { | |
| ctx.fill(); | |
| } | |
| if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { | |
| ctx.stroke(); | |
| } | |
| ctx.restore(); | |
| } else { | |
| if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { | |
| ctx.fillText(character, x, y); | |
| } | |
| if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { | |
| ctx.strokeText(character, x, y); | |
| } | |
| } | |
| if (isAddToPathSet) { | |
| var paths = this.pendingTextPaths || (this.pendingTextPaths = []); | |
| paths.push({ | |
| transform: ctx.mozCurrentTransform, | |
| x: x, | |
| y: y, | |
| fontSize: fontSize, | |
| addToPath: addToPath | |
| }); | |
| } | |
| }, | |
| get isFontSubpixelAAEnabled() { | |
| var _this$cachedCanvases$ = this.cachedCanvases.getCanvas('isFontSubpixelAAEnabled', 10, 10), | |
| ctx = _this$cachedCanvases$.context; | |
| ctx.scale(1.5, 1); | |
| ctx.fillText('I', 0, 10); | |
| var data = ctx.getImageData(0, 0, 10, 10).data; | |
| var enabled = false; | |
| for (var i = 3; i < data.length; i += 4) { | |
| if (data[i] > 0 && data[i] < 255) { | |
| enabled = true; | |
| break; | |
| } | |
| } | |
| return (0, _util.shadow)(this, 'isFontSubpixelAAEnabled', enabled); | |
| }, | |
| showText: function CanvasGraphics_showText(glyphs) { | |
| var current = this.current; | |
| var font = current.font; | |
| if (font.isType3Font) { | |
| return this.showType3Text(glyphs); | |
| } | |
| var fontSize = current.fontSize; | |
| if (fontSize === 0) { | |
| return; | |
| } | |
| var ctx = this.ctx; | |
| var fontSizeScale = current.fontSizeScale; | |
| var charSpacing = current.charSpacing; | |
| var wordSpacing = current.wordSpacing; | |
| var fontDirection = current.fontDirection; | |
| var textHScale = current.textHScale * fontDirection; | |
| var glyphsLength = glyphs.length; | |
| var vertical = font.vertical; | |
| var spacingDir = vertical ? 1 : -1; | |
| var defaultVMetrics = font.defaultVMetrics; | |
| var widthAdvanceScale = fontSize * current.fontMatrix[0]; | |
| var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill; | |
| ctx.save(); | |
| var patternTransform; | |
| if (current.patternFill) { | |
| ctx.save(); | |
| var pattern = current.fillColor.getPattern(ctx, this); | |
| patternTransform = ctx.mozCurrentTransform; | |
| ctx.restore(); | |
| ctx.fillStyle = pattern; | |
| } | |
| ctx.transform.apply(ctx, current.textMatrix); | |
| ctx.translate(current.x, current.y + current.textRise); | |
| if (fontDirection > 0) { | |
| ctx.scale(textHScale, -1); | |
| } else { | |
| ctx.scale(textHScale, 1); | |
| } | |
| var lineWidth = current.lineWidth; | |
| var scale = current.textMatrixScale; | |
| if (scale === 0 || lineWidth === 0) { | |
| var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; | |
| if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { | |
| this._cachedGetSinglePixelWidth = null; | |
| lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR; | |
| } | |
| } else { | |
| lineWidth /= scale; | |
| } | |
| if (fontSizeScale !== 1.0) { | |
| ctx.scale(fontSizeScale, fontSizeScale); | |
| lineWidth /= fontSizeScale; | |
| } | |
| ctx.lineWidth = lineWidth; | |
| var x = 0, | |
| i; | |
| for (i = 0; i < glyphsLength; ++i) { | |
| var glyph = glyphs[i]; | |
| if ((0, _util.isNum)(glyph)) { | |
| x += spacingDir * glyph * fontSize / 1000; | |
| continue; | |
| } | |
| var restoreNeeded = false; | |
| var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; | |
| var character = glyph.fontChar; | |
| var accent = glyph.accent; | |
| var scaledX, scaledY, scaledAccentX, scaledAccentY; | |
| var width = glyph.width; | |
| if (vertical) { | |
| var vmetric, vx, vy; | |
| vmetric = glyph.vmetric || defaultVMetrics; | |
| vx = glyph.vmetric ? vmetric[1] : width * 0.5; | |
| vx = -vx * widthAdvanceScale; | |
| vy = vmetric[2] * widthAdvanceScale; | |
| width = vmetric ? -vmetric[0] : width; | |
| scaledX = vx / fontSizeScale; | |
| scaledY = (x + vy) / fontSizeScale; | |
| } else { | |
| scaledX = x / fontSizeScale; | |
| scaledY = 0; | |
| } | |
| if (font.remeasure && width > 0) { | |
| var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale; | |
| if (width < measuredWidth && this.isFontSubpixelAAEnabled) { | |
| var characterScaleX = width / measuredWidth; | |
| restoreNeeded = true; | |
| ctx.save(); | |
| ctx.scale(characterScaleX, 1); | |
| scaledX /= characterScaleX; | |
| } else if (width !== measuredWidth) { | |
| scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale; | |
| } | |
| } | |
| if (glyph.isInFont || font.missingFile) { | |
| if (simpleFillText && !accent) { | |
| ctx.fillText(character, scaledX, scaledY); | |
| } else { | |
| this.paintChar(character, scaledX, scaledY, patternTransform); | |
| if (accent) { | |
| scaledAccentX = scaledX + accent.offset.x / fontSizeScale; | |
| scaledAccentY = scaledY - accent.offset.y / fontSizeScale; | |
| this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform); | |
| } | |
| } | |
| } | |
| var charWidth = width * widthAdvanceScale + spacing * fontDirection; | |
| x += charWidth; | |
| if (restoreNeeded) { | |
| ctx.restore(); | |
| } | |
| } | |
| if (vertical) { | |
| current.y -= x * textHScale; | |
| } else { | |
| current.x += x * textHScale; | |
| } | |
| ctx.restore(); | |
| }, | |
| showType3Text: function CanvasGraphics_showType3Text(glyphs) { | |
| var ctx = this.ctx; | |
| var current = this.current; | |
| var font = current.font; | |
| var fontSize = current.fontSize; | |
| var fontDirection = current.fontDirection; | |
| var spacingDir = font.vertical ? 1 : -1; | |
| var charSpacing = current.charSpacing; | |
| var wordSpacing = current.wordSpacing; | |
| var textHScale = current.textHScale * fontDirection; | |
| var fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX; | |
| var glyphsLength = glyphs.length; | |
| var isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE; | |
| var i, glyph, width, spacingLength; | |
| if (isTextInvisible || fontSize === 0) { | |
| return; | |
| } | |
| this._cachedGetSinglePixelWidth = null; | |
| ctx.save(); | |
| ctx.transform.apply(ctx, current.textMatrix); | |
| ctx.translate(current.x, current.y); | |
| ctx.scale(textHScale, fontDirection); | |
| for (i = 0; i < glyphsLength; ++i) { | |
| glyph = glyphs[i]; | |
| if ((0, _util.isNum)(glyph)) { | |
| spacingLength = spacingDir * glyph * fontSize / 1000; | |
| this.ctx.translate(spacingLength, 0); | |
| current.x += spacingLength * textHScale; | |
| continue; | |
| } | |
| var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; | |
| var operatorList = font.charProcOperatorList[glyph.operatorListId]; | |
| if (!operatorList) { | |
| (0, _util.warn)("Type3 character \"".concat(glyph.operatorListId, "\" is not available.")); | |
| continue; | |
| } | |
| this.processingType3 = glyph; | |
| this.save(); | |
| ctx.scale(fontSize, fontSize); | |
| ctx.transform.apply(ctx, fontMatrix); | |
| this.executeOperatorList(operatorList); | |
| this.restore(); | |
| var transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix); | |
| width = transformed[0] * fontSize + spacing; | |
| ctx.translate(width, 0); | |
| current.x += width * textHScale; | |
| } | |
| ctx.restore(); | |
| this.processingType3 = null; | |
| }, | |
| setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {}, | |
| setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) { | |
| this.ctx.rect(llx, lly, urx - llx, ury - lly); | |
| this.clip(); | |
| this.endPath(); | |
| }, | |
| getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) { | |
| var _this = this; | |
| var pattern; | |
| if (IR[0] === 'TilingPattern') { | |
| var color = IR[1]; | |
| var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice(); | |
| var canvasGraphicsFactory = { | |
| createCanvasGraphics: function createCanvasGraphics(ctx) { | |
| return new CanvasGraphics(ctx, _this.commonObjs, _this.objs, _this.canvasFactory, _this.webGLContext); | |
| } | |
| }; | |
| pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform); | |
| } else { | |
| pattern = (0, _pattern_helper.getShadingPatternFromIR)(IR); | |
| } | |
| return pattern; | |
| }, | |
| setStrokeColorN: function CanvasGraphics_setStrokeColorN() { | |
| this.current.strokeColor = this.getColorN_Pattern(arguments); | |
| }, | |
| setFillColorN: function CanvasGraphics_setFillColorN() { | |
| this.current.fillColor = this.getColorN_Pattern(arguments); | |
| this.current.patternFill = true; | |
| }, | |
| setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) { | |
| var color = _util.Util.makeCssRgb(r, g, b); | |
| this.ctx.strokeStyle = color; | |
| this.current.strokeColor = color; | |
| }, | |
| setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) { | |
| var color = _util.Util.makeCssRgb(r, g, b); | |
| this.ctx.fillStyle = color; | |
| this.current.fillColor = color; | |
| this.current.patternFill = false; | |
| }, | |
| shadingFill: function CanvasGraphics_shadingFill(patternIR) { | |
| var ctx = this.ctx; | |
| this.save(); | |
| var pattern = (0, _pattern_helper.getShadingPatternFromIR)(patternIR); | |
| ctx.fillStyle = pattern.getPattern(ctx, this, true); | |
| var inv = ctx.mozCurrentTransformInverse; | |
| if (inv) { | |
| var canvas = ctx.canvas; | |
| var width = canvas.width; | |
| var height = canvas.height; | |
| var bl = _util.Util.applyTransform([0, 0], inv); | |
| var br = _util.Util.applyTransform([0, height], inv); | |
| var ul = _util.Util.applyTransform([width, 0], inv); | |
| var ur = _util.Util.applyTransform([width, height], inv); | |
| var x0 = Math.min(bl[0], br[0], ul[0], ur[0]); | |
| var y0 = Math.min(bl[1], br[1], ul[1], ur[1]); | |
| var x1 = Math.max(bl[0], br[0], ul[0], ur[0]); | |
| var y1 = Math.max(bl[1], br[1], ul[1], ur[1]); | |
| this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0); | |
| } else { | |
| this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10); | |
| } | |
| this.restore(); | |
| }, | |
| beginInlineImage: function CanvasGraphics_beginInlineImage() { | |
| (0, _util.unreachable)('Should not call beginInlineImage'); | |
| }, | |
| beginImageData: function CanvasGraphics_beginImageData() { | |
| (0, _util.unreachable)('Should not call beginImageData'); | |
| }, | |
| paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) { | |
| this.save(); | |
| this.baseTransformStack.push(this.baseTransform); | |
| if (Array.isArray(matrix) && matrix.length === 6) { | |
| this.transform.apply(this, matrix); | |
| } | |
| this.baseTransform = this.ctx.mozCurrentTransform; | |
| if (bbox) { | |
| var width = bbox[2] - bbox[0]; | |
| var height = bbox[3] - bbox[1]; | |
| this.ctx.rect(bbox[0], bbox[1], width, height); | |
| this.clip(); | |
| this.endPath(); | |
| } | |
| }, | |
| paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() { | |
| this.restore(); | |
| this.baseTransform = this.baseTransformStack.pop(); | |
| }, | |
| beginGroup: function CanvasGraphics_beginGroup(group) { | |
| this.save(); | |
| var currentCtx = this.ctx; | |
| if (!group.isolated) { | |
| (0, _util.info)('TODO: Support non-isolated groups.'); | |
| } | |
| if (group.knockout) { | |
| (0, _util.warn)('Knockout groups not supported.'); | |
| } | |
| var currentTransform = currentCtx.mozCurrentTransform; | |
| if (group.matrix) { | |
| currentCtx.transform.apply(currentCtx, group.matrix); | |
| } | |
| if (!group.bbox) { | |
| throw new Error('Bounding box is required.'); | |
| } | |
| var bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform); | |
| var canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height]; | |
| bounds = _util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0]; | |
| var offsetX = Math.floor(bounds[0]); | |
| var offsetY = Math.floor(bounds[1]); | |
| var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1); | |
| var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1); | |
| var scaleX = 1, | |
| scaleY = 1; | |
| if (drawnWidth > MAX_GROUP_SIZE) { | |
| scaleX = drawnWidth / MAX_GROUP_SIZE; | |
| drawnWidth = MAX_GROUP_SIZE; | |
| } | |
| if (drawnHeight > MAX_GROUP_SIZE) { | |
| scaleY = drawnHeight / MAX_GROUP_SIZE; | |
| drawnHeight = MAX_GROUP_SIZE; | |
| } | |
| var cacheId = 'groupAt' + this.groupLevel; | |
| if (group.smask) { | |
| cacheId += '_smask_' + this.smaskCounter++ % 2; | |
| } | |
| var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true); | |
| var groupCtx = scratchCanvas.context; | |
| groupCtx.scale(1 / scaleX, 1 / scaleY); | |
| groupCtx.translate(-offsetX, -offsetY); | |
| groupCtx.transform.apply(groupCtx, currentTransform); | |
| if (group.smask) { | |
| this.smaskStack.push({ | |
| canvas: scratchCanvas.canvas, | |
| context: groupCtx, | |
| offsetX: offsetX, | |
| offsetY: offsetY, | |
| scaleX: scaleX, | |
| scaleY: scaleY, | |
| subtype: group.smask.subtype, | |
| backdrop: group.smask.backdrop, | |
| transferMap: group.smask.transferMap || null, | |
| startTransformInverse: null | |
| }); | |
| } else { | |
| currentCtx.setTransform(1, 0, 0, 1, 0, 0); | |
| currentCtx.translate(offsetX, offsetY); | |
| currentCtx.scale(scaleX, scaleY); | |
| } | |
| copyCtxState(currentCtx, groupCtx); | |
| this.ctx = groupCtx; | |
| this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]); | |
| this.groupStack.push(currentCtx); | |
| this.groupLevel++; | |
| this.current.activeSMask = null; | |
| }, | |
| endGroup: function CanvasGraphics_endGroup(group) { | |
| this.groupLevel--; | |
| var groupCtx = this.ctx; | |
| this.ctx = this.groupStack.pop(); | |
| if (this.ctx.imageSmoothingEnabled !== undefined) { | |
| this.ctx.imageSmoothingEnabled = false; | |
| } else { | |
| this.ctx.mozImageSmoothingEnabled = false; | |
| } | |
| if (group.smask) { | |
| this.tempSMask = this.smaskStack.pop(); | |
| } else { | |
| this.ctx.drawImage(groupCtx.canvas, 0, 0); | |
| } | |
| this.restore(); | |
| }, | |
| beginAnnotations: function CanvasGraphics_beginAnnotations() { | |
| this.save(); | |
| if (this.baseTransform) { | |
| this.ctx.setTransform.apply(this.ctx, this.baseTransform); | |
| } | |
| }, | |
| endAnnotations: function CanvasGraphics_endAnnotations() { | |
| this.restore(); | |
| }, | |
| beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) { | |
| this.save(); | |
| resetCtxToDefault(this.ctx); | |
| this.current = new CanvasExtraState(); | |
| if (Array.isArray(rect) && rect.length === 4) { | |
| var width = rect[2] - rect[0]; | |
| var height = rect[3] - rect[1]; | |
| this.ctx.rect(rect[0], rect[1], width, height); | |
| this.clip(); | |
| this.endPath(); | |
| } | |
| this.transform.apply(this, transform); | |
| this.transform.apply(this, matrix); | |
| }, | |
| endAnnotation: function CanvasGraphics_endAnnotation() { | |
| this.restore(); | |
| }, | |
| paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) { | |
| var domImage = this.objs.get(objId); | |
| if (!domImage) { | |
| (0, _util.warn)('Dependent image isn\'t ready yet'); | |
| return; | |
| } | |
| this.save(); | |
| var ctx = this.ctx; | |
| ctx.scale(1 / w, -1 / h); | |
| ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, 0, -h, w, h); | |
| if (this.imageLayer) { | |
| var currentTransform = ctx.mozCurrentTransformInverse; | |
| var position = this.getCanvasPosition(0, 0); | |
| this.imageLayer.appendImage({ | |
| objId: objId, | |
| left: position[0], | |
| top: position[1], | |
| width: w / currentTransform[0], | |
| height: h / currentTransform[3] | |
| }); | |
| } | |
| this.restore(); | |
| }, | |
| paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) { | |
| var ctx = this.ctx; | |
| var width = img.width, | |
| height = img.height; | |
| var fillColor = this.current.fillColor; | |
| var isPatternFill = this.current.patternFill; | |
| var glyph = this.processingType3; | |
| if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) { | |
| if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) { | |
| glyph.compiled = compileType3Glyph({ | |
| data: img.data, | |
| width: width, | |
| height: height | |
| }); | |
| } else { | |
| glyph.compiled = null; | |
| } | |
| } | |
| if (glyph && glyph.compiled) { | |
| glyph.compiled(ctx); | |
| return; | |
| } | |
| var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height); | |
| var maskCtx = maskCanvas.context; | |
| maskCtx.save(); | |
| putBinaryImageMask(maskCtx, img); | |
| maskCtx.globalCompositeOperation = 'source-in'; | |
| maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; | |
| maskCtx.fillRect(0, 0, width, height); | |
| maskCtx.restore(); | |
| this.paintInlineImageXObject(maskCanvas.canvas); | |
| }, | |
| paintImageMaskXObjectRepeat: function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, scaleY, positions) { | |
| var width = imgData.width; | |
| var height = imgData.height; | |
| var fillColor = this.current.fillColor; | |
| var isPatternFill = this.current.patternFill; | |
| var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height); | |
| var maskCtx = maskCanvas.context; | |
| maskCtx.save(); | |
| putBinaryImageMask(maskCtx, imgData); | |
| maskCtx.globalCompositeOperation = 'source-in'; | |
| maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; | |
| maskCtx.fillRect(0, 0, width, height); | |
| maskCtx.restore(); | |
| var ctx = this.ctx; | |
| for (var i = 0, ii = positions.length; i < ii; i += 2) { | |
| ctx.save(); | |
| ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]); | |
| ctx.scale(1, -1); | |
| ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1); | |
| ctx.restore(); | |
| } | |
| }, | |
| paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) { | |
| var ctx = this.ctx; | |
| var fillColor = this.current.fillColor; | |
| var isPatternFill = this.current.patternFill; | |
| for (var i = 0, ii = images.length; i < ii; i++) { | |
| var image = images[i]; | |
| var width = image.width, | |
| height = image.height; | |
| var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height); | |
| var maskCtx = maskCanvas.context; | |
| maskCtx.save(); | |
| putBinaryImageMask(maskCtx, image); | |
| maskCtx.globalCompositeOperation = 'source-in'; | |
| maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; | |
| maskCtx.fillRect(0, 0, width, height); | |
| maskCtx.restore(); | |
| ctx.save(); | |
| ctx.transform.apply(ctx, image.transform); | |
| ctx.scale(1, -1); | |
| ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1); | |
| ctx.restore(); | |
| } | |
| }, | |
| paintImageXObject: function CanvasGraphics_paintImageXObject(objId) { | |
| var imgData = this.objs.get(objId); | |
| if (!imgData) { | |
| (0, _util.warn)('Dependent image isn\'t ready yet'); | |
| return; | |
| } | |
| this.paintInlineImageXObject(imgData); | |
| }, | |
| paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) { | |
| var imgData = this.objs.get(objId); | |
| if (!imgData) { | |
| (0, _util.warn)('Dependent image isn\'t ready yet'); | |
| return; | |
| } | |
| var width = imgData.width; | |
| var height = imgData.height; | |
| var map = []; | |
| for (var i = 0, ii = positions.length; i < ii; i += 2) { | |
| map.push({ | |
| transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]], | |
| x: 0, | |
| y: 0, | |
| w: width, | |
| h: height | |
| }); | |
| } | |
| this.paintInlineImageXObjectGroup(imgData, map); | |
| }, | |
| paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) { | |
| var width = imgData.width; | |
| var height = imgData.height; | |
| var ctx = this.ctx; | |
| this.save(); | |
| ctx.scale(1 / width, -1 / height); | |
| var currentTransform = ctx.mozCurrentTransformInverse; | |
| var a = currentTransform[0], | |
| b = currentTransform[1]; | |
| var widthScale = Math.max(Math.sqrt(a * a + b * b), 1); | |
| var c = currentTransform[2], | |
| d = currentTransform[3]; | |
| var heightScale = Math.max(Math.sqrt(c * c + d * d), 1); | |
| var imgToPaint, tmpCanvas; | |
| if (typeof HTMLElement === 'function' && imgData instanceof HTMLElement || !imgData.data) { | |
| imgToPaint = imgData; | |
| } else { | |
| tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height); | |
| var tmpCtx = tmpCanvas.context; | |
| putBinaryImageData(tmpCtx, imgData); | |
| imgToPaint = tmpCanvas.canvas; | |
| } | |
| var paintWidth = width, | |
| paintHeight = height; | |
| var tmpCanvasId = 'prescale1'; | |
| while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) { | |
| var newWidth = paintWidth, | |
| newHeight = paintHeight; | |
| if (widthScale > 2 && paintWidth > 1) { | |
| newWidth = Math.ceil(paintWidth / 2); | |
| widthScale /= paintWidth / newWidth; | |
| } | |
| if (heightScale > 2 && paintHeight > 1) { | |
| newHeight = Math.ceil(paintHeight / 2); | |
| heightScale /= paintHeight / newHeight; | |
| } | |
| tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight); | |
| tmpCtx = tmpCanvas.context; | |
| tmpCtx.clearRect(0, 0, newWidth, newHeight); | |
| tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight); | |
| imgToPaint = tmpCanvas.canvas; | |
| paintWidth = newWidth; | |
| paintHeight = newHeight; | |
| tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1'; | |
| } | |
| ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height); | |
| if (this.imageLayer) { | |
| var position = this.getCanvasPosition(0, -height); | |
| this.imageLayer.appendImage({ | |
| imgData: imgData, | |
| left: position[0], | |
| top: position[1], | |
| width: width / currentTransform[0], | |
| height: height / currentTransform[3] | |
| }); | |
| } | |
| this.restore(); | |
| }, | |
| paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) { | |
| var ctx = this.ctx; | |
| var w = imgData.width; | |
| var h = imgData.height; | |
| var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h); | |
| var tmpCtx = tmpCanvas.context; | |
| putBinaryImageData(tmpCtx, imgData); | |
| for (var i = 0, ii = map.length; i < ii; i++) { | |
| var entry = map[i]; | |
| ctx.save(); | |
| ctx.transform.apply(ctx, entry.transform); | |
| ctx.scale(1, -1); | |
| ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1); | |
| if (this.imageLayer) { | |
| var position = this.getCanvasPosition(entry.x, entry.y); | |
| this.imageLayer.appendImage({ | |
| imgData: imgData, | |
| left: position[0], | |
| top: position[1], | |
| width: w, | |
| height: h | |
| }); | |
| } | |
| ctx.restore(); | |
| } | |
| }, | |
| paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() { | |
| this.ctx.fillRect(0, 0, 1, 1); | |
| }, | |
| paintXObject: function CanvasGraphics_paintXObject() { | |
| (0, _util.warn)('Unsupported \'paintXObject\' command.'); | |
| }, | |
| markPoint: function CanvasGraphics_markPoint(tag) {}, | |
| markPointProps: function CanvasGraphics_markPointProps(tag, properties) {}, | |
| beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {}, | |
| beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {}, | |
| endMarkedContent: function CanvasGraphics_endMarkedContent() {}, | |
| beginCompat: function CanvasGraphics_beginCompat() {}, | |
| endCompat: function CanvasGraphics_endCompat() {}, | |
| consumePath: function CanvasGraphics_consumePath() { | |
| var ctx = this.ctx; | |
| if (this.pendingClip) { | |
| if (this.pendingClip === EO_CLIP) { | |
| ctx.clip('evenodd'); | |
| } else { | |
| ctx.clip(); | |
| } | |
| this.pendingClip = null; | |
| } | |
| ctx.beginPath(); | |
| }, | |
| getSinglePixelWidth: function getSinglePixelWidth(scale) { | |
| if (this._cachedGetSinglePixelWidth === null) { | |
| var inverse = this.ctx.mozCurrentTransformInverse; | |
| this._cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3])); | |
| } | |
| return this._cachedGetSinglePixelWidth; | |
| }, | |
| getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) { | |
| var transform = this.ctx.mozCurrentTransform; | |
| return [transform[0] * x + transform[2] * y + transform[4], transform[1] * x + transform[3] * y + transform[5]]; | |
| } | |
| }; | |
| for (var op in _util.OPS) { | |
| CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op]; | |
| } | |
| return CanvasGraphics; | |
| }(); | |
| exports.CanvasGraphics = CanvasGraphics; | |
| /***/ }), | |
| /* 155 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.getShadingPatternFromIR = getShadingPatternFromIR; | |
| exports.TilingPattern = void 0; | |
| var _util = __w_pdfjs_require__(1); | |
| var ShadingIRs = {}; | |
| ShadingIRs.RadialAxial = { | |
| fromIR: function RadialAxial_fromIR(raw) { | |
| var type = raw[1]; | |
| var colorStops = raw[2]; | |
| var p0 = raw[3]; | |
| var p1 = raw[4]; | |
| var r0 = raw[5]; | |
| var r1 = raw[6]; | |
| return { | |
| type: 'Pattern', | |
| getPattern: function RadialAxial_getPattern(ctx) { | |
| var grad; | |
| if (type === 'axial') { | |
| grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]); | |
| } else if (type === 'radial') { | |
| grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1); | |
| } | |
| for (var i = 0, ii = colorStops.length; i < ii; ++i) { | |
| var c = colorStops[i]; | |
| grad.addColorStop(c[0], c[1]); | |
| } | |
| return grad; | |
| } | |
| }; | |
| } | |
| }; | |
| var createMeshCanvas = function createMeshCanvasClosure() { | |
| function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) { | |
| var coords = context.coords, | |
| colors = context.colors; | |
| var bytes = data.data, | |
| rowSize = data.width * 4; | |
| var tmp; | |
| if (coords[p1 + 1] > coords[p2 + 1]) { | |
| tmp = p1; | |
| p1 = p2; | |
| p2 = tmp; | |
| tmp = c1; | |
| c1 = c2; | |
| c2 = tmp; | |
| } | |
| if (coords[p2 + 1] > coords[p3 + 1]) { | |
| tmp = p2; | |
| p2 = p3; | |
| p3 = tmp; | |
| tmp = c2; | |
| c2 = c3; | |
| c3 = tmp; | |
| } | |
| if (coords[p1 + 1] > coords[p2 + 1]) { | |
| tmp = p1; | |
| p1 = p2; | |
| p2 = tmp; | |
| tmp = c1; | |
| c1 = c2; | |
| c2 = tmp; | |
| } | |
| var x1 = (coords[p1] + context.offsetX) * context.scaleX; | |
| var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY; | |
| var x2 = (coords[p2] + context.offsetX) * context.scaleX; | |
| var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY; | |
| var x3 = (coords[p3] + context.offsetX) * context.scaleX; | |
| var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY; | |
| if (y1 >= y3) { | |
| return; | |
| } | |
| var c1r = colors[c1], | |
| c1g = colors[c1 + 1], | |
| c1b = colors[c1 + 2]; | |
| var c2r = colors[c2], | |
| c2g = colors[c2 + 1], | |
| c2b = colors[c2 + 2]; | |
| var c3r = colors[c3], | |
| c3g = colors[c3 + 1], | |
| c3b = colors[c3 + 2]; | |
| var minY = Math.round(y1), | |
| maxY = Math.round(y3); | |
| var xa, car, cag, cab; | |
| var xb, cbr, cbg, cbb; | |
| var k; | |
| for (var y = minY; y <= maxY; y++) { | |
| if (y < y2) { | |
| k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2); | |
| xa = x1 - (x1 - x2) * k; | |
| car = c1r - (c1r - c2r) * k; | |
| cag = c1g - (c1g - c2g) * k; | |
| cab = c1b - (c1b - c2b) * k; | |
| } else { | |
| k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3); | |
| xa = x2 - (x2 - x3) * k; | |
| car = c2r - (c2r - c3r) * k; | |
| cag = c2g - (c2g - c3g) * k; | |
| cab = c2b - (c2b - c3b) * k; | |
| } | |
| k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3); | |
| xb = x1 - (x1 - x3) * k; | |
| cbr = c1r - (c1r - c3r) * k; | |
| cbg = c1g - (c1g - c3g) * k; | |
| cbb = c1b - (c1b - c3b) * k; | |
| var x1_ = Math.round(Math.min(xa, xb)); | |
| var x2_ = Math.round(Math.max(xa, xb)); | |
| var j = rowSize * y + x1_ * 4; | |
| for (var x = x1_; x <= x2_; x++) { | |
| k = (xa - x) / (xa - xb); | |
| k = k < 0 ? 0 : k > 1 ? 1 : k; | |
| bytes[j++] = car - (car - cbr) * k | 0; | |
| bytes[j++] = cag - (cag - cbg) * k | 0; | |
| bytes[j++] = cab - (cab - cbb) * k | 0; | |
| bytes[j++] = 255; | |
| } | |
| } | |
| } | |
| function drawFigure(data, figure, context) { | |
| var ps = figure.coords; | |
| var cs = figure.colors; | |
| var i, ii; | |
| switch (figure.type) { | |
| case 'lattice': | |
| var verticesPerRow = figure.verticesPerRow; | |
| var rows = Math.floor(ps.length / verticesPerRow) - 1; | |
| var cols = verticesPerRow - 1; | |
| for (i = 0; i < rows; i++) { | |
| var q = i * verticesPerRow; | |
| for (var j = 0; j < cols; j++, q++) { | |
| drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]); | |
| drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]); | |
| } | |
| } | |
| break; | |
| case 'triangles': | |
| for (i = 0, ii = ps.length; i < ii; i += 3) { | |
| drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]); | |
| } | |
| break; | |
| default: | |
| throw new Error('illegal figure'); | |
| } | |
| } | |
| function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases, webGLContext) { | |
| var EXPECTED_SCALE = 1.1; | |
| var MAX_PATTERN_SIZE = 3000; | |
| var BORDER_SIZE = 2; | |
| var offsetX = Math.floor(bounds[0]); | |
| var offsetY = Math.floor(bounds[1]); | |
| var boundsWidth = Math.ceil(bounds[2]) - offsetX; | |
| var boundsHeight = Math.ceil(bounds[3]) - offsetY; | |
| var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); | |
| var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); | |
| var scaleX = boundsWidth / width; | |
| var scaleY = boundsHeight / height; | |
| var context = { | |
| coords: coords, | |
| colors: colors, | |
| offsetX: -offsetX, | |
| offsetY: -offsetY, | |
| scaleX: 1 / scaleX, | |
| scaleY: 1 / scaleY | |
| }; | |
| var paddedWidth = width + BORDER_SIZE * 2; | |
| var paddedHeight = height + BORDER_SIZE * 2; | |
| var canvas, tmpCanvas, i, ii; | |
| if (webGLContext.isEnabled) { | |
| canvas = webGLContext.drawFigures({ | |
| width: width, | |
| height: height, | |
| backgroundColor: backgroundColor, | |
| figures: figures, | |
| context: context | |
| }); | |
| tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false); | |
| tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE); | |
| canvas = tmpCanvas.canvas; | |
| } else { | |
| tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false); | |
| var tmpCtx = tmpCanvas.context; | |
| var data = tmpCtx.createImageData(width, height); | |
| if (backgroundColor) { | |
| var bytes = data.data; | |
| for (i = 0, ii = bytes.length; i < ii; i += 4) { | |
| bytes[i] = backgroundColor[0]; | |
| bytes[i + 1] = backgroundColor[1]; | |
| bytes[i + 2] = backgroundColor[2]; | |
| bytes[i + 3] = 255; | |
| } | |
| } | |
| for (i = 0; i < figures.length; i++) { | |
| drawFigure(data, figures[i], context); | |
| } | |
| tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE); | |
| canvas = tmpCanvas.canvas; | |
| } | |
| return { | |
| canvas: canvas, | |
| offsetX: offsetX - BORDER_SIZE * scaleX, | |
| offsetY: offsetY - BORDER_SIZE * scaleY, | |
| scaleX: scaleX, | |
| scaleY: scaleY | |
| }; | |
| } | |
| return createMeshCanvas; | |
| }(); | |
| ShadingIRs.Mesh = { | |
| fromIR: function Mesh_fromIR(raw) { | |
| var coords = raw[2]; | |
| var colors = raw[3]; | |
| var figures = raw[4]; | |
| var bounds = raw[5]; | |
| var matrix = raw[6]; | |
| var background = raw[8]; | |
| return { | |
| type: 'Pattern', | |
| getPattern: function Mesh_getPattern(ctx, owner, shadingFill) { | |
| var scale; | |
| if (shadingFill) { | |
| scale = _util.Util.singularValueDecompose2dScale(ctx.mozCurrentTransform); | |
| } else { | |
| scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform); | |
| if (matrix) { | |
| var matrixScale = _util.Util.singularValueDecompose2dScale(matrix); | |
| scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]]; | |
| } | |
| } | |
| var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases, owner.webGLContext); | |
| if (!shadingFill) { | |
| ctx.setTransform.apply(ctx, owner.baseTransform); | |
| if (matrix) { | |
| ctx.transform.apply(ctx, matrix); | |
| } | |
| } | |
| ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY); | |
| ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY); | |
| return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat'); | |
| } | |
| }; | |
| } | |
| }; | |
| ShadingIRs.Dummy = { | |
| fromIR: function Dummy_fromIR() { | |
| return { | |
| type: 'Pattern', | |
| getPattern: function Dummy_fromIR_getPattern() { | |
| return 'hotpink'; | |
| } | |
| }; | |
| } | |
| }; | |
| function getShadingPatternFromIR(raw) { | |
| var shadingIR = ShadingIRs[raw[0]]; | |
| if (!shadingIR) { | |
| throw new Error("Unknown IR type: ".concat(raw[0])); | |
| } | |
| return shadingIR.fromIR(raw); | |
| } | |
| var TilingPattern = function TilingPatternClosure() { | |
| var PaintType = { | |
| COLORED: 1, | |
| UNCOLORED: 2 | |
| }; | |
| var MAX_PATTERN_SIZE = 3000; | |
| function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) { | |
| this.operatorList = IR[2]; | |
| this.matrix = IR[3] || [1, 0, 0, 1, 0, 0]; | |
| this.bbox = IR[4]; | |
| this.xstep = IR[5]; | |
| this.ystep = IR[6]; | |
| this.paintType = IR[7]; | |
| this.tilingType = IR[8]; | |
| this.color = color; | |
| this.canvasGraphicsFactory = canvasGraphicsFactory; | |
| this.baseTransform = baseTransform; | |
| this.type = 'Pattern'; | |
| this.ctx = ctx; | |
| } | |
| TilingPattern.prototype = { | |
| createPatternCanvas: function TilinPattern_createPatternCanvas(owner) { | |
| var operatorList = this.operatorList; | |
| var bbox = this.bbox; | |
| var xstep = this.xstep; | |
| var ystep = this.ystep; | |
| var paintType = this.paintType; | |
| var tilingType = this.tilingType; | |
| var color = this.color; | |
| var canvasGraphicsFactory = this.canvasGraphicsFactory; | |
| (0, _util.info)('TilingType: ' + tilingType); | |
| var x0 = bbox[0], | |
| y0 = bbox[1], | |
| x1 = bbox[2], | |
| y1 = bbox[3]; | |
| var matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix); | |
| var curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform); | |
| var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]]; | |
| var dimx = this.getSizeAndScale(xstep, this.ctx.canvas.width, combinedScale[0]); | |
| var dimy = this.getSizeAndScale(ystep, this.ctx.canvas.height, combinedScale[1]); | |
| var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', dimx.size, dimy.size, true); | |
| var tmpCtx = tmpCanvas.context; | |
| var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx); | |
| graphics.groupLevel = owner.groupLevel; | |
| this.setFillAndStrokeStyleToContext(graphics, paintType, color); | |
| graphics.transform(dimx.scale, 0, 0, dimy.scale, 0, 0); | |
| graphics.transform(1, 0, 0, 1, -x0, -y0); | |
| this.clipBbox(graphics, bbox, x0, y0, x1, y1); | |
| graphics.executeOperatorList(operatorList); | |
| this.ctx.transform(1, 0, 0, 1, x0, y0); | |
| this.ctx.scale(1 / dimx.scale, 1 / dimy.scale); | |
| return tmpCanvas.canvas; | |
| }, | |
| getSizeAndScale: function TilingPattern_getSizeAndScale(step, realOutputSize, scale) { | |
| step = Math.abs(step); | |
| var maxSize = Math.max(MAX_PATTERN_SIZE, realOutputSize); | |
| var size = Math.ceil(step * scale); | |
| if (size >= maxSize) { | |
| size = maxSize; | |
| } else { | |
| scale = size / step; | |
| } | |
| return { | |
| scale: scale, | |
| size: size | |
| }; | |
| }, | |
| clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) { | |
| if (Array.isArray(bbox) && bbox.length === 4) { | |
| var bboxWidth = x1 - x0; | |
| var bboxHeight = y1 - y0; | |
| graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight); | |
| graphics.clip(); | |
| graphics.endPath(); | |
| } | |
| }, | |
| setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(graphics, paintType, color) { | |
| var context = graphics.ctx, | |
| current = graphics.current; | |
| switch (paintType) { | |
| case PaintType.COLORED: | |
| var ctx = this.ctx; | |
| context.fillStyle = ctx.fillStyle; | |
| context.strokeStyle = ctx.strokeStyle; | |
| current.fillColor = ctx.fillStyle; | |
| current.strokeColor = ctx.strokeStyle; | |
| break; | |
| case PaintType.UNCOLORED: | |
| var cssColor = _util.Util.makeCssRgb(color[0], color[1], color[2]); | |
| context.fillStyle = cssColor; | |
| context.strokeStyle = cssColor; | |
| current.fillColor = cssColor; | |
| current.strokeColor = cssColor; | |
| break; | |
| default: | |
| throw new _util.FormatError("Unsupported paint type: ".concat(paintType)); | |
| } | |
| }, | |
| getPattern: function TilingPattern_getPattern(ctx, owner) { | |
| ctx = this.ctx; | |
| ctx.setTransform.apply(ctx, this.baseTransform); | |
| ctx.transform.apply(ctx, this.matrix); | |
| var temporaryPatternCanvas = this.createPatternCanvas(owner); | |
| return ctx.createPattern(temporaryPatternCanvas, 'repeat'); | |
| } | |
| }; | |
| return TilingPattern; | |
| }(); | |
| exports.TilingPattern = TilingPattern; | |
| /***/ }), | |
| /* 156 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.GlobalWorkerOptions = void 0; | |
| var GlobalWorkerOptions = Object.create(null); | |
| exports.GlobalWorkerOptions = GlobalWorkerOptions; | |
| GlobalWorkerOptions.workerPort = GlobalWorkerOptions.workerPort === undefined ? null : GlobalWorkerOptions.workerPort; | |
| GlobalWorkerOptions.workerSrc = GlobalWorkerOptions.workerSrc === undefined ? '' : GlobalWorkerOptions.workerSrc; | |
| /***/ }), | |
| /* 157 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.MessageHandler = MessageHandler; | |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); | |
| var _util = __w_pdfjs_require__(1); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } | |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } | |
| function resolveCall(_x, _x2) { | |
| return _resolveCall.apply(this, arguments); | |
| } | |
| function _resolveCall() { | |
| _resolveCall = _asyncToGenerator( | |
| /*#__PURE__*/ | |
| _regenerator["default"].mark(function _callee(fn, args) { | |
| var thisArg, | |
| _args = arguments; | |
| return _regenerator["default"].wrap(function _callee$(_context) { | |
| while (1) { | |
| switch (_context.prev = _context.next) { | |
| case 0: | |
| thisArg = _args.length > 2 && _args[2] !== undefined ? _args[2] : null; | |
| if (fn) { | |
| _context.next = 3; | |
| break; | |
| } | |
| return _context.abrupt("return"); | |
| case 3: | |
| return _context.abrupt("return", fn.apply(thisArg, args)); | |
| case 4: | |
| case "end": | |
| return _context.stop(); | |
| } | |
| } | |
| }, _callee); | |
| })); | |
| return _resolveCall.apply(this, arguments); | |
| } | |
| function wrapReason(reason) { | |
| if (_typeof(reason) !== 'object') { | |
| return reason; | |
| } | |
| switch (reason.name) { | |
| case 'AbortException': | |
| return new _util.AbortException(reason.message); | |
| case 'MissingPDFException': | |
| return new _util.MissingPDFException(reason.message); | |
| case 'UnexpectedResponseException': | |
| return new _util.UnexpectedResponseException(reason.message, reason.status); | |
| default: | |
| return new _util.UnknownErrorException(reason.message, reason.details); | |
| } | |
| } | |
| function makeReasonSerializable(reason) { | |
| if (!(reason instanceof Error) || reason instanceof _util.AbortException || reason instanceof _util.MissingPDFException || reason instanceof _util.UnexpectedResponseException || reason instanceof _util.UnknownErrorException) { | |
| return reason; | |
| } | |
| return new _util.UnknownErrorException(reason.message, reason.toString()); | |
| } | |
| function resolveOrReject(capability, success, reason) { | |
| if (success) { | |
| capability.resolve(); | |
| } else { | |
| capability.reject(reason); | |
| } | |
| } | |
| function finalize(promise) { | |
| return Promise.resolve(promise)["catch"](function () {}); | |
| } | |
| function MessageHandler(sourceName, targetName, comObj) { | |
| var _this = this; | |
| this.sourceName = sourceName; | |
| this.targetName = targetName; | |
| this.comObj = comObj; | |
| this.callbackId = 1; | |
| this.streamId = 1; | |
| this.postMessageTransfers = true; | |
| this.streamSinks = Object.create(null); | |
| this.streamControllers = Object.create(null); | |
| var callbacksCapabilities = this.callbacksCapabilities = Object.create(null); | |
| var ah = this.actionHandler = Object.create(null); | |
| this._onComObjOnMessage = function (event) { | |
| var data = event.data; | |
| if (data.targetName !== _this.sourceName) { | |
| return; | |
| } | |
| if (data.stream) { | |
| _this._processStreamMessage(data); | |
| } else if (data.isReply) { | |
| var callbackId = data.callbackId; | |
| if (data.callbackId in callbacksCapabilities) { | |
| var callback = callbacksCapabilities[callbackId]; | |
| delete callbacksCapabilities[callbackId]; | |
| if ('error' in data) { | |
| callback.reject(wrapReason(data.error)); | |
| } else { | |
| callback.resolve(data.data); | |
| } | |
| } else { | |
| throw new Error("Cannot resolve callback ".concat(callbackId)); | |
| } | |
| } else if (data.action in ah) { | |
| var action = ah[data.action]; | |
| if (data.callbackId) { | |
| var _sourceName = _this.sourceName; | |
| var _targetName = data.sourceName; | |
| Promise.resolve().then(function () { | |
| return action[0].call(action[1], data.data); | |
| }).then(function (result) { | |
| comObj.postMessage({ | |
| sourceName: _sourceName, | |
| targetName: _targetName, | |
| isReply: true, | |
| callbackId: data.callbackId, | |
| data: result | |
| }); | |
| }, function (reason) { | |
| comObj.postMessage({ | |
| sourceName: _sourceName, | |
| targetName: _targetName, | |
| isReply: true, | |
| callbackId: data.callbackId, | |
| error: makeReasonSerializable(reason) | |
| }); | |
| }); | |
| } else if (data.streamId) { | |
| _this._createStreamSink(data); | |
| } else { | |
| action[0].call(action[1], data.data); | |
| } | |
| } else { | |
| throw new Error("Unknown action from worker: ".concat(data.action)); | |
| } | |
| }; | |
| comObj.addEventListener('message', this._onComObjOnMessage); | |
| } | |
| MessageHandler.prototype = { | |
| on: function on(actionName, handler, scope) { | |
| var ah = this.actionHandler; | |
| if (ah[actionName]) { | |
| throw new Error("There is already an actionName called \"".concat(actionName, "\"")); | |
| } | |
| ah[actionName] = [handler, scope]; | |
| }, | |
| send: function send(actionName, data, transfers) { | |
| var message = { | |
| sourceName: this.sourceName, | |
| targetName: this.targetName, | |
| action: actionName, | |
| data: data | |
| }; | |
| this.postMessage(message, transfers); | |
| }, | |
| sendWithPromise: function sendWithPromise(actionName, data, transfers) { | |
| var callbackId = this.callbackId++; | |
| var message = { | |
| sourceName: this.sourceName, | |
| targetName: this.targetName, | |
| action: actionName, | |
| data: data, | |
| callbackId: callbackId | |
| }; | |
| var capability = (0, _util.createPromiseCapability)(); | |
| this.callbacksCapabilities[callbackId] = capability; | |
| try { | |
| this.postMessage(message, transfers); | |
| } catch (e) { | |
| capability.reject(e); | |
| } | |
| return capability.promise; | |
| }, | |
| sendWithStream: function sendWithStream(actionName, data, queueingStrategy, transfers) { | |
| var _this2 = this; | |
| var streamId = this.streamId++; | |
| var sourceName = this.sourceName; | |
| var targetName = this.targetName; | |
| return new _util.ReadableStream({ | |
| start: function start(controller) { | |
| var startCapability = (0, _util.createPromiseCapability)(); | |
| _this2.streamControllers[streamId] = { | |
| controller: controller, | |
| startCall: startCapability, | |
| isClosed: false | |
| }; | |
| _this2.postMessage({ | |
| sourceName: sourceName, | |
| targetName: targetName, | |
| action: actionName, | |
| streamId: streamId, | |
| data: data, | |
| desiredSize: controller.desiredSize | |
| }); | |
| return startCapability.promise; | |
| }, | |
| pull: function pull(controller) { | |
| var pullCapability = (0, _util.createPromiseCapability)(); | |
| _this2.streamControllers[streamId].pullCall = pullCapability; | |
| _this2.postMessage({ | |
| sourceName: sourceName, | |
| targetName: targetName, | |
| stream: 'pull', | |
| streamId: streamId, | |
| desiredSize: controller.desiredSize | |
| }); | |
| return pullCapability.promise; | |
| }, | |
| cancel: function cancel(reason) { | |
| var cancelCapability = (0, _util.createPromiseCapability)(); | |
| _this2.streamControllers[streamId].cancelCall = cancelCapability; | |
| _this2.streamControllers[streamId].isClosed = true; | |
| _this2.postMessage({ | |
| sourceName: sourceName, | |
| targetName: targetName, | |
| stream: 'cancel', | |
| reason: reason, | |
| streamId: streamId | |
| }); | |
| return cancelCapability.promise; | |
| } | |
| }, queueingStrategy); | |
| }, | |
| _createStreamSink: function _createStreamSink(data) { | |
| var _this3 = this; | |
| var self = this; | |
| var action = this.actionHandler[data.action]; | |
| var streamId = data.streamId; | |
| var desiredSize = data.desiredSize; | |
| var sourceName = this.sourceName; | |
| var targetName = data.sourceName; | |
| var capability = (0, _util.createPromiseCapability)(); | |
| var sendStreamRequest = function sendStreamRequest(_ref) { | |
| var stream = _ref.stream, | |
| chunk = _ref.chunk, | |
| transfers = _ref.transfers, | |
| success = _ref.success, | |
| reason = _ref.reason; | |
| _this3.postMessage({ | |
| sourceName: sourceName, | |
| targetName: targetName, | |
| stream: stream, | |
| streamId: streamId, | |
| chunk: chunk, | |
| success: success, | |
| reason: reason | |
| }, transfers); | |
| }; | |
| var streamSink = { | |
| enqueue: function enqueue(chunk) { | |
| var size = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1; | |
| var transfers = arguments.length > 2 ? arguments[2] : undefined; | |
| if (this.isCancelled) { | |
| return; | |
| } | |
| var lastDesiredSize = this.desiredSize; | |
| this.desiredSize -= size; | |
| if (lastDesiredSize > 0 && this.desiredSize <= 0) { | |
| this.sinkCapability = (0, _util.createPromiseCapability)(); | |
| this.ready = this.sinkCapability.promise; | |
| } | |
| sendStreamRequest({ | |
| stream: 'enqueue', | |
| chunk: chunk, | |
| transfers: transfers | |
| }); | |
| }, | |
| close: function close() { | |
| if (this.isCancelled) { | |
| return; | |
| } | |
| this.isCancelled = true; | |
| sendStreamRequest({ | |
| stream: 'close' | |
| }); | |
| delete self.streamSinks[streamId]; | |
| }, | |
| error: function error(reason) { | |
| if (this.isCancelled) { | |
| return; | |
| } | |
| this.isCancelled = true; | |
| sendStreamRequest({ | |
| stream: 'error', | |
| reason: reason | |
| }); | |
| }, | |
| sinkCapability: capability, | |
| onPull: null, | |
| onCancel: null, | |
| isCancelled: false, | |
| desiredSize: desiredSize, | |
| ready: null | |
| }; | |
| streamSink.sinkCapability.resolve(); | |
| streamSink.ready = streamSink.sinkCapability.promise; | |
| this.streamSinks[streamId] = streamSink; | |
| resolveCall(action[0], [data.data, streamSink], action[1]).then(function () { | |
| sendStreamRequest({ | |
| stream: 'start_complete', | |
| success: true | |
| }); | |
| }, function (reason) { | |
| sendStreamRequest({ | |
| stream: 'start_complete', | |
| success: false, | |
| reason: reason | |
| }); | |
| }); | |
| }, | |
| _processStreamMessage: function _processStreamMessage(data) { | |
| var _this4 = this; | |
| var sourceName = this.sourceName; | |
| var targetName = data.sourceName; | |
| var streamId = data.streamId; | |
| var sendStreamResponse = function sendStreamResponse(_ref2) { | |
| var stream = _ref2.stream, | |
| success = _ref2.success, | |
| reason = _ref2.reason; | |
| _this4.comObj.postMessage({ | |
| sourceName: sourceName, | |
| targetName: targetName, | |
| stream: stream, | |
| success: success, | |
| streamId: streamId, | |
| reason: reason | |
| }); | |
| }; | |
| var deleteStreamController = function deleteStreamController() { | |
| Promise.all([_this4.streamControllers[data.streamId].startCall, _this4.streamControllers[data.streamId].pullCall, _this4.streamControllers[data.streamId].cancelCall].map(function (capability) { | |
| return capability && finalize(capability.promise); | |
| })).then(function () { | |
| delete _this4.streamControllers[data.streamId]; | |
| }); | |
| }; | |
| switch (data.stream) { | |
| case 'start_complete': | |
| resolveOrReject(this.streamControllers[data.streamId].startCall, data.success, wrapReason(data.reason)); | |
| break; | |
| case 'pull_complete': | |
| resolveOrReject(this.streamControllers[data.streamId].pullCall, data.success, wrapReason(data.reason)); | |
| break; | |
| case 'pull': | |
| if (!this.streamSinks[data.streamId]) { | |
| sendStreamResponse({ | |
| stream: 'pull_complete', | |
| success: true | |
| }); | |
| break; | |
| } | |
| if (this.streamSinks[data.streamId].desiredSize <= 0 && data.desiredSize > 0) { | |
| this.streamSinks[data.streamId].sinkCapability.resolve(); | |
| } | |
| this.streamSinks[data.streamId].desiredSize = data.desiredSize; | |
| resolveCall(this.streamSinks[data.streamId].onPull).then(function () { | |
| sendStreamResponse({ | |
| stream: 'pull_complete', | |
| success: true | |
| }); | |
| }, function (reason) { | |
| sendStreamResponse({ | |
| stream: 'pull_complete', | |
| success: false, | |
| reason: reason | |
| }); | |
| }); | |
| break; | |
| case 'enqueue': | |
| (0, _util.assert)(this.streamControllers[data.streamId], 'enqueue should have stream controller'); | |
| if (!this.streamControllers[data.streamId].isClosed) { | |
| this.streamControllers[data.streamId].controller.enqueue(data.chunk); | |
| } | |
| break; | |
| case 'close': | |
| (0, _util.assert)(this.streamControllers[data.streamId], 'close should have stream controller'); | |
| if (this.streamControllers[data.streamId].isClosed) { | |
| break; | |
| } | |
| this.streamControllers[data.streamId].isClosed = true; | |
| this.streamControllers[data.streamId].controller.close(); | |
| deleteStreamController(); | |
| break; | |
| case 'error': | |
| (0, _util.assert)(this.streamControllers[data.streamId], 'error should have stream controller'); | |
| this.streamControllers[data.streamId].controller.error(wrapReason(data.reason)); | |
| deleteStreamController(); | |
| break; | |
| case 'cancel_complete': | |
| resolveOrReject(this.streamControllers[data.streamId].cancelCall, data.success, wrapReason(data.reason)); | |
| deleteStreamController(); | |
| break; | |
| case 'cancel': | |
| if (!this.streamSinks[data.streamId]) { | |
| break; | |
| } | |
| resolveCall(this.streamSinks[data.streamId].onCancel, [wrapReason(data.reason)]).then(function () { | |
| sendStreamResponse({ | |
| stream: 'cancel_complete', | |
| success: true | |
| }); | |
| }, function (reason) { | |
| sendStreamResponse({ | |
| stream: 'cancel_complete', | |
| success: false, | |
| reason: reason | |
| }); | |
| }); | |
| this.streamSinks[data.streamId].sinkCapability.reject(wrapReason(data.reason)); | |
| this.streamSinks[data.streamId].isCancelled = true; | |
| delete this.streamSinks[data.streamId]; | |
| break; | |
| default: | |
| throw new Error('Unexpected stream case'); | |
| } | |
| }, | |
| postMessage: function postMessage(message, transfers) { | |
| if (transfers && this.postMessageTransfers) { | |
| this.comObj.postMessage(message, transfers); | |
| } else { | |
| this.comObj.postMessage(message); | |
| } | |
| }, | |
| destroy: function destroy() { | |
| this.comObj.removeEventListener('message', this._onComObjOnMessage); | |
| } | |
| }; | |
| /***/ }), | |
| /* 158 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.Metadata = void 0; | |
| var _util = __w_pdfjs_require__(1); | |
| var _xml_parser = __w_pdfjs_require__(159); | |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } | |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } | |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } | |
| var Metadata = | |
| /*#__PURE__*/ | |
| function () { | |
| function Metadata(data) { | |
| _classCallCheck(this, Metadata); | |
| (0, _util.assert)(typeof data === 'string', 'Metadata: input is not a string'); | |
| data = this._repair(data); | |
| var parser = new _xml_parser.SimpleXMLParser(); | |
| var xmlDocument = parser.parseFromString(data); | |
| this._metadata = Object.create(null); | |
| if (xmlDocument) { | |
| this._parse(xmlDocument); | |
| } | |
| } | |
| _createClass(Metadata, [{ | |
| key: "_repair", | |
| value: function _repair(data) { | |
| return data.replace(/^([^<]+)/, '').replace(/>\\376\\377([^<]+)/g, function (all, codes) { | |
| var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) { | |
| return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1); | |
| }).replace(/&(amp|apos|gt|lt|quot);/g, function (str, name) { | |
| switch (name) { | |
| case 'amp': | |
| return '&'; | |
| case 'apos': | |
| return '\''; | |
| case 'gt': | |
| return '>'; | |
| case 'lt': | |
| return '<'; | |
| case 'quot': | |
| return '\"'; | |
| } | |
| throw new Error("_repair: ".concat(name, " isn't defined.")); | |
| }); | |
| var chars = ''; | |
| for (var i = 0, ii = bytes.length; i < ii; i += 2) { | |
| var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1); | |
| if (code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38) { | |
| chars += String.fromCharCode(code); | |
| } else { | |
| chars += '&#x' + (0x10000 + code).toString(16).substring(1) + ';'; | |
| } | |
| } | |
| return '>' + chars; | |
| }); | |
| } | |
| }, { | |
| key: "_parse", | |
| value: function _parse(xmlDocument) { | |
| var rdf = xmlDocument.documentElement; | |
| if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') { | |
| rdf = rdf.firstChild; | |
| while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') { | |
| rdf = rdf.nextSibling; | |
| } | |
| } | |
| var nodeName = rdf ? rdf.nodeName.toLowerCase() : null; | |
| if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) { | |
| return; | |
| } | |
| var children = rdf.childNodes; | |
| for (var i = 0, ii = children.length; i < ii; i++) { | |
| var desc = children[i]; | |
| if (desc.nodeName.toLowerCase() !== 'rdf:description') { | |
| continue; | |
| } | |
| for (var j = 0, jj = desc.childNodes.length; j < jj; j++) { | |
| if (desc.childNodes[j].nodeName.toLowerCase() !== '#text') { | |
| var entry = desc.childNodes[j]; | |
| var name = entry.nodeName.toLowerCase(); | |
| this._metadata[name] = entry.textContent.trim(); | |
| } | |
| } | |
| } | |
| } | |
| }, { | |
| key: "get", | |
| value: function get(name) { | |
| var data = this._metadata[name]; | |
| return typeof data !== 'undefined' ? data : null; | |
| } | |
| }, { | |
| key: "getAll", | |
| value: function getAll() { | |
| return this._metadata; | |
| } | |
| }, { | |
| key: "has", | |
| value: function has(name) { | |
| return typeof this._metadata[name] !== 'undefined'; | |
| } | |
| }]); | |
| return Metadata; | |
| }(); | |
| exports.Metadata = Metadata; | |
| /***/ }), | |
| /* 159 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.SimpleXMLParser = void 0; | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } | |
| function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } | |
| function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } | |
| function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } | |
| function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } | |
| function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } | |
| function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); } | |
| function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; } | |
| function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } | |
| function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } | |
| function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } | |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } | |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } | |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } | |
| var XMLParserErrorCode = { | |
| NoError: 0, | |
| EndOfDocument: -1, | |
| UnterminatedCdat: -2, | |
| UnterminatedXmlDeclaration: -3, | |
| UnterminatedDoctypeDeclaration: -4, | |
| UnterminatedComment: -5, | |
| MalformedElement: -6, | |
| OutOfMemory: -7, | |
| UnterminatedAttributeValue: -8, | |
| UnterminatedElement: -9, | |
| ElementNeverBegun: -10 | |
| }; | |
| function isWhitespace(s, index) { | |
| var ch = s[index]; | |
| return ch === ' ' || ch === '\n' || ch === '\r' || ch === '\t'; | |
| } | |
| function isWhitespaceString(s) { | |
| for (var i = 0, ii = s.length; i < ii; i++) { | |
| if (!isWhitespace(s, i)) { | |
| return false; | |
| } | |
| } | |
| return true; | |
| } | |
| var XMLParserBase = | |
| /*#__PURE__*/ | |
| function () { | |
| function XMLParserBase() { | |
| _classCallCheck(this, XMLParserBase); | |
| } | |
| _createClass(XMLParserBase, [{ | |
| key: "_resolveEntities", | |
| value: function _resolveEntities(s) { | |
| var _this = this; | |
| return s.replace(/&([^;]+);/g, function (all, entity) { | |
| if (entity.substring(0, 2) === '#x') { | |
| return String.fromCharCode(parseInt(entity.substring(2), 16)); | |
| } else if (entity.substring(0, 1) === '#') { | |
| return String.fromCharCode(parseInt(entity.substring(1), 10)); | |
| } | |
| switch (entity) { | |
| case 'lt': | |
| return '<'; | |
| case 'gt': | |
| return '>'; | |
| case 'amp': | |
| return '&'; | |
| case 'quot': | |
| return '\"'; | |
| } | |
| return _this.onResolveEntity(entity); | |
| }); | |
| } | |
| }, { | |
| key: "_parseContent", | |
| value: function _parseContent(s, start) { | |
| var pos = start, | |
| name, | |
| attributes = []; | |
| function skipWs() { | |
| while (pos < s.length && isWhitespace(s, pos)) { | |
| ++pos; | |
| } | |
| } | |
| while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') { | |
| ++pos; | |
| } | |
| name = s.substring(start, pos); | |
| skipWs(); | |
| while (pos < s.length && s[pos] !== '>' && s[pos] !== '/' && s[pos] !== '?') { | |
| skipWs(); | |
| var attrName = '', | |
| attrValue = ''; | |
| while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '=') { | |
| attrName += s[pos]; | |
| ++pos; | |
| } | |
| skipWs(); | |
| if (s[pos] !== '=') { | |
| return null; | |
| } | |
| ++pos; | |
| skipWs(); | |
| var attrEndChar = s[pos]; | |
| if (attrEndChar !== '\"' && attrEndChar !== '\'') { | |
| return null; | |
| } | |
| var attrEndIndex = s.indexOf(attrEndChar, ++pos); | |
| if (attrEndIndex < 0) { | |
| return null; | |
| } | |
| attrValue = s.substring(pos, attrEndIndex); | |
| attributes.push({ | |
| name: attrName, | |
| value: this._resolveEntities(attrValue) | |
| }); | |
| pos = attrEndIndex + 1; | |
| skipWs(); | |
| } | |
| return { | |
| name: name, | |
| attributes: attributes, | |
| parsed: pos - start | |
| }; | |
| } | |
| }, { | |
| key: "_parseProcessingInstruction", | |
| value: function _parseProcessingInstruction(s, start) { | |
| var pos = start, | |
| name, | |
| value; | |
| function skipWs() { | |
| while (pos < s.length && isWhitespace(s, pos)) { | |
| ++pos; | |
| } | |
| } | |
| while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') { | |
| ++pos; | |
| } | |
| name = s.substring(start, pos); | |
| skipWs(); | |
| var attrStart = pos; | |
| while (pos < s.length && (s[pos] !== '?' || s[pos + 1] !== '>')) { | |
| ++pos; | |
| } | |
| value = s.substring(attrStart, pos); | |
| return { | |
| name: name, | |
| value: value, | |
| parsed: pos - start | |
| }; | |
| } | |
| }, { | |
| key: "parseXml", | |
| value: function parseXml(s) { | |
| var i = 0; | |
| while (i < s.length) { | |
| var ch = s[i]; | |
| var j = i; | |
| if (ch === '<') { | |
| ++j; | |
| var ch2 = s[j]; | |
| var q = void 0; | |
| switch (ch2) { | |
| case '/': | |
| ++j; | |
| q = s.indexOf('>', j); | |
| if (q < 0) { | |
| this.onError(XMLParserErrorCode.UnterminatedElement); | |
| return; | |
| } | |
| this.onEndElement(s.substring(j, q)); | |
| j = q + 1; | |
| break; | |
| case '?': | |
| ++j; | |
| var pi = this._parseProcessingInstruction(s, j); | |
| if (s.substring(j + pi.parsed, j + pi.parsed + 2) !== '?>') { | |
| this.onError(XMLParserErrorCode.UnterminatedXmlDeclaration); | |
| return; | |
| } | |
| this.onPi(pi.name, pi.value); | |
| j += pi.parsed + 2; | |
| break; | |
| case '!': | |
| if (s.substring(j + 1, j + 3) === '--') { | |
| q = s.indexOf('-->', j + 3); | |
| if (q < 0) { | |
| this.onError(XMLParserErrorCode.UnterminatedComment); | |
| return; | |
| } | |
| this.onComment(s.substring(j + 3, q)); | |
| j = q + 3; | |
| } else if (s.substring(j + 1, j + 8) === '[CDATA[') { | |
| q = s.indexOf(']]>', j + 8); | |
| if (q < 0) { | |
| this.onError(XMLParserErrorCode.UnterminatedCdat); | |
| return; | |
| } | |
| this.onCdata(s.substring(j + 8, q)); | |
| j = q + 3; | |
| } else if (s.substring(j + 1, j + 8) === 'DOCTYPE') { | |
| var q2 = s.indexOf('[', j + 8); | |
| var complexDoctype = false; | |
| q = s.indexOf('>', j + 8); | |
| if (q < 0) { | |
| this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration); | |
| return; | |
| } | |
| if (q2 > 0 && q > q2) { | |
| q = s.indexOf(']>', j + 8); | |
| if (q < 0) { | |
| this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration); | |
| return; | |
| } | |
| complexDoctype = true; | |
| } | |
| var doctypeContent = s.substring(j + 8, q + (complexDoctype ? 1 : 0)); | |
| this.onDoctype(doctypeContent); | |
| j = q + (complexDoctype ? 2 : 1); | |
| } else { | |
| this.onError(XMLParserErrorCode.MalformedElement); | |
| return; | |
| } | |
| break; | |
| default: | |
| var content = this._parseContent(s, j); | |
| if (content === null) { | |
| this.onError(XMLParserErrorCode.MalformedElement); | |
| return; | |
| } | |
| var isClosed = false; | |
| if (s.substring(j + content.parsed, j + content.parsed + 2) === '/>') { | |
| isClosed = true; | |
| } else if (s.substring(j + content.parsed, j + content.parsed + 1) !== '>') { | |
| this.onError(XMLParserErrorCode.UnterminatedElement); | |
| return; | |
| } | |
| this.onBeginElement(content.name, content.attributes, isClosed); | |
| j += content.parsed + (isClosed ? 2 : 1); | |
| break; | |
| } | |
| } else { | |
| while (j < s.length && s[j] !== '<') { | |
| j++; | |
| } | |
| var text = s.substring(i, j); | |
| this.onText(this._resolveEntities(text)); | |
| } | |
| i = j; | |
| } | |
| } | |
| }, { | |
| key: "onResolveEntity", | |
| value: function onResolveEntity(name) { | |
| return "&".concat(name, ";"); | |
| } | |
| }, { | |
| key: "onPi", | |
| value: function onPi(name, value) {} | |
| }, { | |
| key: "onComment", | |
| value: function onComment(text) {} | |
| }, { | |
| key: "onCdata", | |
| value: function onCdata(text) {} | |
| }, { | |
| key: "onDoctype", | |
| value: function onDoctype(doctypeContent) {} | |
| }, { | |
| key: "onText", | |
| value: function onText(text) {} | |
| }, { | |
| key: "onBeginElement", | |
| value: function onBeginElement(name, attributes, isEmpty) {} | |
| }, { | |
| key: "onEndElement", | |
| value: function onEndElement(name) {} | |
| }, { | |
| key: "onError", | |
| value: function onError(code) {} | |
| }]); | |
| return XMLParserBase; | |
| }(); | |
| var SimpleDOMNode = | |
| /*#__PURE__*/ | |
| function () { | |
| function SimpleDOMNode(nodeName, nodeValue) { | |
| _classCallCheck(this, SimpleDOMNode); | |
| this.nodeName = nodeName; | |
| this.nodeValue = nodeValue; | |
| Object.defineProperty(this, 'parentNode', { | |
| value: null, | |
| writable: true | |
| }); | |
| } | |
| _createClass(SimpleDOMNode, [{ | |
| key: "hasChildNodes", | |
| value: function hasChildNodes() { | |
| return this.childNodes && this.childNodes.length > 0; | |
| } | |
| }, { | |
| key: "firstChild", | |
| get: function get() { | |
| return this.childNodes && this.childNodes[0]; | |
| } | |
| }, { | |
| key: "nextSibling", | |
| get: function get() { | |
| var childNodes = this.parentNode.childNodes; | |
| if (!childNodes) { | |
| return undefined; | |
| } | |
| var index = childNodes.indexOf(this); | |
| if (index === -1) { | |
| return undefined; | |
| } | |
| return childNodes[index + 1]; | |
| } | |
| }, { | |
| key: "textContent", | |
| get: function get() { | |
| if (!this.childNodes) { | |
| return this.nodeValue || ''; | |
| } | |
| return this.childNodes.map(function (child) { | |
| return child.textContent; | |
| }).join(''); | |
| } | |
| }]); | |
| return SimpleDOMNode; | |
| }(); | |
| var SimpleXMLParser = | |
| /*#__PURE__*/ | |
| function (_XMLParserBase) { | |
| _inherits(SimpleXMLParser, _XMLParserBase); | |
| function SimpleXMLParser() { | |
| var _this2; | |
| _classCallCheck(this, SimpleXMLParser); | |
| _this2 = _possibleConstructorReturn(this, _getPrototypeOf(SimpleXMLParser).call(this)); | |
| _this2._currentFragment = null; | |
| _this2._stack = null; | |
| _this2._errorCode = XMLParserErrorCode.NoError; | |
| return _this2; | |
| } | |
| _createClass(SimpleXMLParser, [{ | |
| key: "parseFromString", | |
| value: function parseFromString(data) { | |
| this._currentFragment = []; | |
| this._stack = []; | |
| this._errorCode = XMLParserErrorCode.NoError; | |
| this.parseXml(data); | |
| if (this._errorCode !== XMLParserErrorCode.NoError) { | |
| return undefined; | |
| } | |
| var _this$_currentFragmen = _slicedToArray(this._currentFragment, 1), | |
| documentElement = _this$_currentFragmen[0]; | |
| if (!documentElement) { | |
| return undefined; | |
| } | |
| return { | |
| documentElement: documentElement | |
| }; | |
| } | |
| }, { | |
| key: "onResolveEntity", | |
| value: function onResolveEntity(name) { | |
| switch (name) { | |
| case 'apos': | |
| return '\''; | |
| } | |
| return _get(_getPrototypeOf(SimpleXMLParser.prototype), "onResolveEntity", this).call(this, name); | |
| } | |
| }, { | |
| key: "onText", | |
| value: function onText(text) { | |
| if (isWhitespaceString(text)) { | |
| return; | |
| } | |
| var node = new SimpleDOMNode('#text', text); | |
| this._currentFragment.push(node); | |
| } | |
| }, { | |
| key: "onCdata", | |
| value: function onCdata(text) { | |
| var node = new SimpleDOMNode('#text', text); | |
| this._currentFragment.push(node); | |
| } | |
| }, { | |
| key: "onBeginElement", | |
| value: function onBeginElement(name, attributes, isEmpty) { | |
| var node = new SimpleDOMNode(name); | |
| node.childNodes = []; | |
| this._currentFragment.push(node); | |
| if (isEmpty) { | |
| return; | |
| } | |
| this._stack.push(this._currentFragment); | |
| this._currentFragment = node.childNodes; | |
| } | |
| }, { | |
| key: "onEndElement", | |
| value: function onEndElement(name) { | |
| this._currentFragment = this._stack.pop() || []; | |
| var lastElement = this._currentFragment[this._currentFragment.length - 1]; | |
| if (!lastElement) { | |
| return; | |
| } | |
| for (var i = 0, ii = lastElement.childNodes.length; i < ii; i++) { | |
| lastElement.childNodes[i].parentNode = lastElement; | |
| } | |
| } | |
| }, { | |
| key: "onError", | |
| value: function onError(code) { | |
| this._errorCode = code; | |
| } | |
| }]); | |
| return SimpleXMLParser; | |
| }(XMLParserBase); | |
| exports.SimpleXMLParser = SimpleXMLParser; | |
| /***/ }), | |
| /* 160 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.PDFDataTransportStream = void 0; | |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); | |
| var _util = __w_pdfjs_require__(1); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } | |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } | |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } | |
| var PDFDataTransportStream = function PDFDataTransportStreamClosure() { | |
| function PDFDataTransportStream(params, pdfDataRangeTransport) { | |
| var _this = this; | |
| (0, _util.assert)(pdfDataRangeTransport); | |
| this._queuedChunks = []; | |
| this._progressiveDone = params.progressiveDone || false; | |
| var initialData = params.initialData; | |
| if (initialData && initialData.length > 0) { | |
| var buffer = new Uint8Array(initialData).buffer; | |
| this._queuedChunks.push(buffer); | |
| } | |
| this._pdfDataRangeTransport = pdfDataRangeTransport; | |
| this._isStreamingSupported = !params.disableStream; | |
| this._isRangeSupported = !params.disableRange; | |
| this._contentLength = params.length; | |
| this._fullRequestReader = null; | |
| this._rangeReaders = []; | |
| this._pdfDataRangeTransport.addRangeListener(function (begin, chunk) { | |
| _this._onReceiveData({ | |
| begin: begin, | |
| chunk: chunk | |
| }); | |
| }); | |
| this._pdfDataRangeTransport.addProgressListener(function (loaded, total) { | |
| _this._onProgress({ | |
| loaded: loaded, | |
| total: total | |
| }); | |
| }); | |
| this._pdfDataRangeTransport.addProgressiveReadListener(function (chunk) { | |
| _this._onReceiveData({ | |
| chunk: chunk | |
| }); | |
| }); | |
| this._pdfDataRangeTransport.addProgressiveDoneListener(function () { | |
| _this._onProgressiveDone(); | |
| }); | |
| this._pdfDataRangeTransport.transportReady(); | |
| } | |
| PDFDataTransportStream.prototype = { | |
| _onReceiveData: function PDFDataTransportStream_onReceiveData(args) { | |
| var buffer = new Uint8Array(args.chunk).buffer; | |
| if (args.begin === undefined) { | |
| if (this._fullRequestReader) { | |
| this._fullRequestReader._enqueue(buffer); | |
| } else { | |
| this._queuedChunks.push(buffer); | |
| } | |
| } else { | |
| var found = this._rangeReaders.some(function (rangeReader) { | |
| if (rangeReader._begin !== args.begin) { | |
| return false; | |
| } | |
| rangeReader._enqueue(buffer); | |
| return true; | |
| }); | |
| (0, _util.assert)(found); | |
| } | |
| }, | |
| get _progressiveDataLength() { | |
| return this._fullRequestReader ? this._fullRequestReader._loaded : 0; | |
| }, | |
| _onProgress: function PDFDataTransportStream_onDataProgress(evt) { | |
| if (evt.total === undefined) { | |
| var firstReader = this._rangeReaders[0]; | |
| if (firstReader && firstReader.onProgress) { | |
| firstReader.onProgress({ | |
| loaded: evt.loaded | |
| }); | |
| } | |
| } else { | |
| var fullReader = this._fullRequestReader; | |
| if (fullReader && fullReader.onProgress) { | |
| fullReader.onProgress({ | |
| loaded: evt.loaded, | |
| total: evt.total | |
| }); | |
| } | |
| } | |
| }, | |
| _onProgressiveDone: function _onProgressiveDone() { | |
| if (this._fullRequestReader) { | |
| this._fullRequestReader.progressiveDone(); | |
| } | |
| this._progressiveDone = true; | |
| }, | |
| _removeRangeReader: function PDFDataTransportStream_removeRangeReader(reader) { | |
| var i = this._rangeReaders.indexOf(reader); | |
| if (i >= 0) { | |
| this._rangeReaders.splice(i, 1); | |
| } | |
| }, | |
| getFullReader: function PDFDataTransportStream_getFullReader() { | |
| (0, _util.assert)(!this._fullRequestReader); | |
| var queuedChunks = this._queuedChunks; | |
| this._queuedChunks = null; | |
| return new PDFDataTransportStreamReader(this, queuedChunks, this._progressiveDone); | |
| }, | |
| getRangeReader: function PDFDataTransportStream_getRangeReader(begin, end) { | |
| if (end <= this._progressiveDataLength) { | |
| return null; | |
| } | |
| var reader = new PDFDataTransportStreamRangeReader(this, begin, end); | |
| this._pdfDataRangeTransport.requestDataRange(begin, end); | |
| this._rangeReaders.push(reader); | |
| return reader; | |
| }, | |
| cancelAllRequests: function PDFDataTransportStream_cancelAllRequests(reason) { | |
| if (this._fullRequestReader) { | |
| this._fullRequestReader.cancel(reason); | |
| } | |
| var readers = this._rangeReaders.slice(0); | |
| readers.forEach(function (rangeReader) { | |
| rangeReader.cancel(reason); | |
| }); | |
| this._pdfDataRangeTransport.abort(); | |
| } | |
| }; | |
| function PDFDataTransportStreamReader(stream, queuedChunks) { | |
| var progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; | |
| this._stream = stream; | |
| this._done = progressiveDone || false; | |
| this._filename = null; | |
| this._queuedChunks = queuedChunks || []; | |
| this._loaded = 0; | |
| var _iteratorNormalCompletion = true; | |
| var _didIteratorError = false; | |
| var _iteratorError = undefined; | |
| try { | |
| for (var _iterator = this._queuedChunks[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { | |
| var chunk = _step.value; | |
| this._loaded += chunk.byteLength; | |
| } | |
| } catch (err) { | |
| _didIteratorError = true; | |
| _iteratorError = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion && _iterator["return"] != null) { | |
| _iterator["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError) { | |
| throw _iteratorError; | |
| } | |
| } | |
| } | |
| this._requests = []; | |
| this._headersReady = Promise.resolve(); | |
| stream._fullRequestReader = this; | |
| this.onProgress = null; | |
| } | |
| PDFDataTransportStreamReader.prototype = { | |
| _enqueue: function PDFDataTransportStreamReader_enqueue(chunk) { | |
| if (this._done) { | |
| return; | |
| } | |
| if (this._requests.length > 0) { | |
| var requestCapability = this._requests.shift(); | |
| requestCapability.resolve({ | |
| value: chunk, | |
| done: false | |
| }); | |
| } else { | |
| this._queuedChunks.push(chunk); | |
| } | |
| this._loaded += chunk.byteLength; | |
| }, | |
| get headersReady() { | |
| return this._headersReady; | |
| }, | |
| get filename() { | |
| return this._filename; | |
| }, | |
| get isRangeSupported() { | |
| return this._stream._isRangeSupported; | |
| }, | |
| get isStreamingSupported() { | |
| return this._stream._isStreamingSupported; | |
| }, | |
| get contentLength() { | |
| return this._stream._contentLength; | |
| }, | |
| read: function () { | |
| var _read = _asyncToGenerator( | |
| /*#__PURE__*/ | |
| _regenerator["default"].mark(function _callee() { | |
| var chunk, requestCapability; | |
| return _regenerator["default"].wrap(function _callee$(_context) { | |
| while (1) { | |
| switch (_context.prev = _context.next) { | |
| case 0: | |
| if (!(this._queuedChunks.length > 0)) { | |
| _context.next = 3; | |
| break; | |
| } | |
| chunk = this._queuedChunks.shift(); | |
| return _context.abrupt("return", { | |
| value: chunk, | |
| done: false | |
| }); | |
| case 3: | |
| if (!this._done) { | |
| _context.next = 5; | |
| break; | |
| } | |
| return _context.abrupt("return", { | |
| value: undefined, | |
| done: true | |
| }); | |
| case 5: | |
| requestCapability = (0, _util.createPromiseCapability)(); | |
| this._requests.push(requestCapability); | |
| return _context.abrupt("return", requestCapability.promise); | |
| case 8: | |
| case "end": | |
| return _context.stop(); | |
| } | |
| } | |
| }, _callee, this); | |
| })); | |
| function read() { | |
| return _read.apply(this, arguments); | |
| } | |
| return read; | |
| }(), | |
| cancel: function PDFDataTransportStreamReader_cancel(reason) { | |
| this._done = true; | |
| this._requests.forEach(function (requestCapability) { | |
| requestCapability.resolve({ | |
| value: undefined, | |
| done: true | |
| }); | |
| }); | |
| this._requests = []; | |
| }, | |
| progressiveDone: function progressiveDone() { | |
| if (this._done) { | |
| return; | |
| } | |
| this._done = true; | |
| } | |
| }; | |
| function PDFDataTransportStreamRangeReader(stream, begin, end) { | |
| this._stream = stream; | |
| this._begin = begin; | |
| this._end = end; | |
| this._queuedChunk = null; | |
| this._requests = []; | |
| this._done = false; | |
| this.onProgress = null; | |
| } | |
| PDFDataTransportStreamRangeReader.prototype = { | |
| _enqueue: function PDFDataTransportStreamRangeReader_enqueue(chunk) { | |
| if (this._done) { | |
| return; | |
| } | |
| if (this._requests.length === 0) { | |
| this._queuedChunk = chunk; | |
| } else { | |
| var requestsCapability = this._requests.shift(); | |
| requestsCapability.resolve({ | |
| value: chunk, | |
| done: false | |
| }); | |
| this._requests.forEach(function (requestCapability) { | |
| requestCapability.resolve({ | |
| value: undefined, | |
| done: true | |
| }); | |
| }); | |
| this._requests = []; | |
| } | |
| this._done = true; | |
| this._stream._removeRangeReader(this); | |
| }, | |
| get isStreamingSupported() { | |
| return false; | |
| }, | |
| read: function () { | |
| var _read2 = _asyncToGenerator( | |
| /*#__PURE__*/ | |
| _regenerator["default"].mark(function _callee2() { | |
| var chunk, requestCapability; | |
| return _regenerator["default"].wrap(function _callee2$(_context2) { | |
| while (1) { | |
| switch (_context2.prev = _context2.next) { | |
| case 0: | |
| if (!this._queuedChunk) { | |
| _context2.next = 4; | |
| break; | |
| } | |
| chunk = this._queuedChunk; | |
| this._queuedChunk = null; | |
| return _context2.abrupt("return", { | |
| value: chunk, | |
| done: false | |
| }); | |
| case 4: | |
| if (!this._done) { | |
| _context2.next = 6; | |
| break; | |
| } | |
| return _context2.abrupt("return", { | |
| value: undefined, | |
| done: true | |
| }); | |
| case 6: | |
| requestCapability = (0, _util.createPromiseCapability)(); | |
| this._requests.push(requestCapability); | |
| return _context2.abrupt("return", requestCapability.promise); | |
| case 9: | |
| case "end": | |
| return _context2.stop(); | |
| } | |
| } | |
| }, _callee2, this); | |
| })); | |
| function read() { | |
| return _read2.apply(this, arguments); | |
| } | |
| return read; | |
| }(), | |
| cancel: function PDFDataTransportStreamRangeReader_cancel(reason) { | |
| this._done = true; | |
| this._requests.forEach(function (requestCapability) { | |
| requestCapability.resolve({ | |
| value: undefined, | |
| done: true | |
| }); | |
| }); | |
| this._requests = []; | |
| this._stream._removeRangeReader(this); | |
| } | |
| }; | |
| return PDFDataTransportStream; | |
| }(); | |
| exports.PDFDataTransportStream = PDFDataTransportStream; | |
| /***/ }), | |
| /* 161 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.WebGLContext = void 0; | |
| var _util = __w_pdfjs_require__(1); | |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } | |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } | |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } | |
| var WebGLContext = | |
| /*#__PURE__*/ | |
| function () { | |
| function WebGLContext(_ref) { | |
| var _ref$enable = _ref.enable, | |
| enable = _ref$enable === void 0 ? false : _ref$enable; | |
| _classCallCheck(this, WebGLContext); | |
| this._enabled = enable === true; | |
| } | |
| _createClass(WebGLContext, [{ | |
| key: "composeSMask", | |
| value: function composeSMask(_ref2) { | |
| var layer = _ref2.layer, | |
| mask = _ref2.mask, | |
| properties = _ref2.properties; | |
| return WebGLUtils.composeSMask(layer, mask, properties); | |
| } | |
| }, { | |
| key: "drawFigures", | |
| value: function drawFigures(_ref3) { | |
| var width = _ref3.width, | |
| height = _ref3.height, | |
| backgroundColor = _ref3.backgroundColor, | |
| figures = _ref3.figures, | |
| context = _ref3.context; | |
| return WebGLUtils.drawFigures(width, height, backgroundColor, figures, context); | |
| } | |
| }, { | |
| key: "clear", | |
| value: function clear() { | |
| WebGLUtils.cleanup(); | |
| } | |
| }, { | |
| key: "isEnabled", | |
| get: function get() { | |
| var enabled = this._enabled; | |
| if (enabled) { | |
| enabled = WebGLUtils.tryInitGL(); | |
| } | |
| return (0, _util.shadow)(this, 'isEnabled', enabled); | |
| } | |
| }]); | |
| return WebGLContext; | |
| }(); | |
| exports.WebGLContext = WebGLContext; | |
| var WebGLUtils = function WebGLUtilsClosure() { | |
| function loadShader(gl, code, shaderType) { | |
| var shader = gl.createShader(shaderType); | |
| gl.shaderSource(shader, code); | |
| gl.compileShader(shader); | |
| var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS); | |
| if (!compiled) { | |
| var errorMsg = gl.getShaderInfoLog(shader); | |
| throw new Error('Error during shader compilation: ' + errorMsg); | |
| } | |
| return shader; | |
| } | |
| function createVertexShader(gl, code) { | |
| return loadShader(gl, code, gl.VERTEX_SHADER); | |
| } | |
| function createFragmentShader(gl, code) { | |
| return loadShader(gl, code, gl.FRAGMENT_SHADER); | |
| } | |
| function createProgram(gl, shaders) { | |
| var program = gl.createProgram(); | |
| for (var i = 0, ii = shaders.length; i < ii; ++i) { | |
| gl.attachShader(program, shaders[i]); | |
| } | |
| gl.linkProgram(program); | |
| var linked = gl.getProgramParameter(program, gl.LINK_STATUS); | |
| if (!linked) { | |
| var errorMsg = gl.getProgramInfoLog(program); | |
| throw new Error('Error during program linking: ' + errorMsg); | |
| } | |
| return program; | |
| } | |
| function createTexture(gl, image, textureId) { | |
| gl.activeTexture(textureId); | |
| var texture = gl.createTexture(); | |
| gl.bindTexture(gl.TEXTURE_2D, texture); | |
| gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); | |
| gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); | |
| gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); | |
| gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); | |
| gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image); | |
| return texture; | |
| } | |
| var currentGL, currentCanvas; | |
| function generateGL() { | |
| if (currentGL) { | |
| return; | |
| } | |
| currentCanvas = document.createElement('canvas'); | |
| currentGL = currentCanvas.getContext('webgl', { | |
| premultipliedalpha: false | |
| }); | |
| } | |
| var smaskVertexShaderCode = '\ | |
| attribute vec2 a_position; \ | |
| attribute vec2 a_texCoord; \ | |
| \ | |
| uniform vec2 u_resolution; \ | |
| \ | |
| varying vec2 v_texCoord; \ | |
| \ | |
| void main() { \ | |
| vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0; \ | |
| gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ | |
| \ | |
| v_texCoord = a_texCoord; \ | |
| } '; | |
| var smaskFragmentShaderCode = '\ | |
| precision mediump float; \ | |
| \ | |
| uniform vec4 u_backdrop; \ | |
| uniform int u_subtype; \ | |
| uniform sampler2D u_image; \ | |
| uniform sampler2D u_mask; \ | |
| \ | |
| varying vec2 v_texCoord; \ | |
| \ | |
| void main() { \ | |
| vec4 imageColor = texture2D(u_image, v_texCoord); \ | |
| vec4 maskColor = texture2D(u_mask, v_texCoord); \ | |
| if (u_backdrop.a > 0.0) { \ | |
| maskColor.rgb = maskColor.rgb * maskColor.a + \ | |
| u_backdrop.rgb * (1.0 - maskColor.a); \ | |
| } \ | |
| float lum; \ | |
| if (u_subtype == 0) { \ | |
| lum = maskColor.a; \ | |
| } else { \ | |
| lum = maskColor.r * 0.3 + maskColor.g * 0.59 + \ | |
| maskColor.b * 0.11; \ | |
| } \ | |
| imageColor.a *= lum; \ | |
| imageColor.rgb *= imageColor.a; \ | |
| gl_FragColor = imageColor; \ | |
| } '; | |
| var smaskCache = null; | |
| function initSmaskGL() { | |
| var canvas, gl; | |
| generateGL(); | |
| canvas = currentCanvas; | |
| currentCanvas = null; | |
| gl = currentGL; | |
| currentGL = null; | |
| var vertexShader = createVertexShader(gl, smaskVertexShaderCode); | |
| var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode); | |
| var program = createProgram(gl, [vertexShader, fragmentShader]); | |
| gl.useProgram(program); | |
| var cache = {}; | |
| cache.gl = gl; | |
| cache.canvas = canvas; | |
| cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); | |
| cache.positionLocation = gl.getAttribLocation(program, 'a_position'); | |
| cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop'); | |
| cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype'); | |
| var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord'); | |
| var texLayerLocation = gl.getUniformLocation(program, 'u_image'); | |
| var texMaskLocation = gl.getUniformLocation(program, 'u_mask'); | |
| var texCoordBuffer = gl.createBuffer(); | |
| gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer); | |
| gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0]), gl.STATIC_DRAW); | |
| gl.enableVertexAttribArray(texCoordLocation); | |
| gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0); | |
| gl.uniform1i(texLayerLocation, 0); | |
| gl.uniform1i(texMaskLocation, 1); | |
| smaskCache = cache; | |
| } | |
| function composeSMask(layer, mask, properties) { | |
| var width = layer.width, | |
| height = layer.height; | |
| if (!smaskCache) { | |
| initSmaskGL(); | |
| } | |
| var cache = smaskCache, | |
| canvas = cache.canvas, | |
| gl = cache.gl; | |
| canvas.width = width; | |
| canvas.height = height; | |
| gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); | |
| gl.uniform2f(cache.resolutionLocation, width, height); | |
| if (properties.backdrop) { | |
| gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1); | |
| } else { | |
| gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0); | |
| } | |
| gl.uniform1i(cache.subtypeLocation, properties.subtype === 'Luminosity' ? 1 : 0); | |
| var texture = createTexture(gl, layer, gl.TEXTURE0); | |
| var maskTexture = createTexture(gl, mask, gl.TEXTURE1); | |
| var buffer = gl.createBuffer(); | |
| gl.bindBuffer(gl.ARRAY_BUFFER, buffer); | |
| gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0, 0, width, 0, 0, height, 0, height, width, 0, width, height]), gl.STATIC_DRAW); | |
| gl.enableVertexAttribArray(cache.positionLocation); | |
| gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); | |
| gl.clearColor(0, 0, 0, 0); | |
| gl.enable(gl.BLEND); | |
| gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA); | |
| gl.clear(gl.COLOR_BUFFER_BIT); | |
| gl.drawArrays(gl.TRIANGLES, 0, 6); | |
| gl.flush(); | |
| gl.deleteTexture(texture); | |
| gl.deleteTexture(maskTexture); | |
| gl.deleteBuffer(buffer); | |
| return canvas; | |
| } | |
| var figuresVertexShaderCode = '\ | |
| attribute vec2 a_position; \ | |
| attribute vec3 a_color; \ | |
| \ | |
| uniform vec2 u_resolution; \ | |
| uniform vec2 u_scale; \ | |
| uniform vec2 u_offset; \ | |
| \ | |
| varying vec4 v_color; \ | |
| \ | |
| void main() { \ | |
| vec2 position = (a_position + u_offset) * u_scale; \ | |
| vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0; \ | |
| gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ | |
| \ | |
| v_color = vec4(a_color / 255.0, 1.0); \ | |
| } '; | |
| var figuresFragmentShaderCode = '\ | |
| precision mediump float; \ | |
| \ | |
| varying vec4 v_color; \ | |
| \ | |
| void main() { \ | |
| gl_FragColor = v_color; \ | |
| } '; | |
| var figuresCache = null; | |
| function initFiguresGL() { | |
| var canvas, gl; | |
| generateGL(); | |
| canvas = currentCanvas; | |
| currentCanvas = null; | |
| gl = currentGL; | |
| currentGL = null; | |
| var vertexShader = createVertexShader(gl, figuresVertexShaderCode); | |
| var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode); | |
| var program = createProgram(gl, [vertexShader, fragmentShader]); | |
| gl.useProgram(program); | |
| var cache = {}; | |
| cache.gl = gl; | |
| cache.canvas = canvas; | |
| cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); | |
| cache.scaleLocation = gl.getUniformLocation(program, 'u_scale'); | |
| cache.offsetLocation = gl.getUniformLocation(program, 'u_offset'); | |
| cache.positionLocation = gl.getAttribLocation(program, 'a_position'); | |
| cache.colorLocation = gl.getAttribLocation(program, 'a_color'); | |
| figuresCache = cache; | |
| } | |
| function drawFigures(width, height, backgroundColor, figures, context) { | |
| if (!figuresCache) { | |
| initFiguresGL(); | |
| } | |
| var cache = figuresCache, | |
| canvas = cache.canvas, | |
| gl = cache.gl; | |
| canvas.width = width; | |
| canvas.height = height; | |
| gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); | |
| gl.uniform2f(cache.resolutionLocation, width, height); | |
| var count = 0; | |
| var i, ii, rows; | |
| for (i = 0, ii = figures.length; i < ii; i++) { | |
| switch (figures[i].type) { | |
| case 'lattice': | |
| rows = figures[i].coords.length / figures[i].verticesPerRow | 0; | |
| count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6; | |
| break; | |
| case 'triangles': | |
| count += figures[i].coords.length; | |
| break; | |
| } | |
| } | |
| var coords = new Float32Array(count * 2); | |
| var colors = new Uint8Array(count * 3); | |
| var coordsMap = context.coords, | |
| colorsMap = context.colors; | |
| var pIndex = 0, | |
| cIndex = 0; | |
| for (i = 0, ii = figures.length; i < ii; i++) { | |
| var figure = figures[i], | |
| ps = figure.coords, | |
| cs = figure.colors; | |
| switch (figure.type) { | |
| case 'lattice': | |
| var cols = figure.verticesPerRow; | |
| rows = ps.length / cols | 0; | |
| for (var row = 1; row < rows; row++) { | |
| var offset = row * cols + 1; | |
| for (var col = 1; col < cols; col++, offset++) { | |
| coords[pIndex] = coordsMap[ps[offset - cols - 1]]; | |
| coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1]; | |
| coords[pIndex + 2] = coordsMap[ps[offset - cols]]; | |
| coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1]; | |
| coords[pIndex + 4] = coordsMap[ps[offset - 1]]; | |
| coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1]; | |
| colors[cIndex] = colorsMap[cs[offset - cols - 1]]; | |
| colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1]; | |
| colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2]; | |
| colors[cIndex + 3] = colorsMap[cs[offset - cols]]; | |
| colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1]; | |
| colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2]; | |
| colors[cIndex + 6] = colorsMap[cs[offset - 1]]; | |
| colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1]; | |
| colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2]; | |
| coords[pIndex + 6] = coords[pIndex + 2]; | |
| coords[pIndex + 7] = coords[pIndex + 3]; | |
| coords[pIndex + 8] = coords[pIndex + 4]; | |
| coords[pIndex + 9] = coords[pIndex + 5]; | |
| coords[pIndex + 10] = coordsMap[ps[offset]]; | |
| coords[pIndex + 11] = coordsMap[ps[offset] + 1]; | |
| colors[cIndex + 9] = colors[cIndex + 3]; | |
| colors[cIndex + 10] = colors[cIndex + 4]; | |
| colors[cIndex + 11] = colors[cIndex + 5]; | |
| colors[cIndex + 12] = colors[cIndex + 6]; | |
| colors[cIndex + 13] = colors[cIndex + 7]; | |
| colors[cIndex + 14] = colors[cIndex + 8]; | |
| colors[cIndex + 15] = colorsMap[cs[offset]]; | |
| colors[cIndex + 16] = colorsMap[cs[offset] + 1]; | |
| colors[cIndex + 17] = colorsMap[cs[offset] + 2]; | |
| pIndex += 12; | |
| cIndex += 18; | |
| } | |
| } | |
| break; | |
| case 'triangles': | |
| for (var j = 0, jj = ps.length; j < jj; j++) { | |
| coords[pIndex] = coordsMap[ps[j]]; | |
| coords[pIndex + 1] = coordsMap[ps[j] + 1]; | |
| colors[cIndex] = colorsMap[cs[j]]; | |
| colors[cIndex + 1] = colorsMap[cs[j] + 1]; | |
| colors[cIndex + 2] = colorsMap[cs[j] + 2]; | |
| pIndex += 2; | |
| cIndex += 3; | |
| } | |
| break; | |
| } | |
| } | |
| if (backgroundColor) { | |
| gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0); | |
| } else { | |
| gl.clearColor(0, 0, 0, 0); | |
| } | |
| gl.clear(gl.COLOR_BUFFER_BIT); | |
| var coordsBuffer = gl.createBuffer(); | |
| gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer); | |
| gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW); | |
| gl.enableVertexAttribArray(cache.positionLocation); | |
| gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); | |
| var colorsBuffer = gl.createBuffer(); | |
| gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer); | |
| gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW); | |
| gl.enableVertexAttribArray(cache.colorLocation); | |
| gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0); | |
| gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY); | |
| gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY); | |
| gl.drawArrays(gl.TRIANGLES, 0, count); | |
| gl.flush(); | |
| gl.deleteBuffer(coordsBuffer); | |
| gl.deleteBuffer(colorsBuffer); | |
| return canvas; | |
| } | |
| return { | |
| tryInitGL: function tryInitGL() { | |
| try { | |
| generateGL(); | |
| return !!currentGL; | |
| } catch (ex) {} | |
| return false; | |
| }, | |
| composeSMask: composeSMask, | |
| drawFigures: drawFigures, | |
| cleanup: function cleanup() { | |
| if (smaskCache && smaskCache.canvas) { | |
| smaskCache.canvas.width = 0; | |
| smaskCache.canvas.height = 0; | |
| } | |
| if (figuresCache && figuresCache.canvas) { | |
| figuresCache.canvas.width = 0; | |
| figuresCache.canvas.height = 0; | |
| } | |
| smaskCache = null; | |
| figuresCache = null; | |
| } | |
| }; | |
| }(); | |
| /***/ }), | |
| /* 162 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.renderTextLayer = void 0; | |
| var _util = __w_pdfjs_require__(1); | |
| var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3)); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } | |
| var renderTextLayer = function renderTextLayerClosure() { | |
| var MAX_TEXT_DIVS_TO_RENDER = 100000; | |
| var NonWhitespaceRegexp = /\S/; | |
| function isAllWhitespace(str) { | |
| return !NonWhitespaceRegexp.test(str); | |
| } | |
| var styleBuf = ['left: ', 0, 'px; top: ', 0, 'px; font-size: ', 0, 'px; font-family: ', '', ';']; | |
| function appendText(task, geom, styles) { | |
| var textDiv = document.createElement('span'); | |
| var textDivProperties = { | |
| style: null, | |
| angle: 0, | |
| canvasWidth: 0, | |
| isWhitespace: false, | |
| originalTransform: null, | |
| paddingBottom: 0, | |
| paddingLeft: 0, | |
| paddingRight: 0, | |
| paddingTop: 0, | |
| scale: 1 | |
| }; | |
| task._textDivs.push(textDiv); | |
| if (isAllWhitespace(geom.str)) { | |
| textDivProperties.isWhitespace = true; | |
| task._textDivProperties.set(textDiv, textDivProperties); | |
| return; | |
| } | |
| var tx = _util.Util.transform(task._viewport.transform, geom.transform); | |
| var angle = Math.atan2(tx[1], tx[0]); | |
| var style = styles[geom.fontName]; | |
| if (style.vertical) { | |
| angle += Math.PI / 2; | |
| } | |
| var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]); | |
| var fontAscent = fontHeight; | |
| if (style.ascent) { | |
| fontAscent = style.ascent * fontAscent; | |
| } else if (style.descent) { | |
| fontAscent = (1 + style.descent) * fontAscent; | |
| } | |
| var left; | |
| var top; | |
| if (angle === 0) { | |
| left = tx[4]; | |
| top = tx[5] - fontAscent; | |
| } else { | |
| left = tx[4] + fontAscent * Math.sin(angle); | |
| top = tx[5] - fontAscent * Math.cos(angle); | |
| } | |
| styleBuf[1] = left; | |
| styleBuf[3] = top; | |
| styleBuf[5] = fontHeight; | |
| styleBuf[7] = style.fontFamily; | |
| textDivProperties.style = styleBuf.join(''); | |
| textDiv.setAttribute('style', textDivProperties.style); | |
| textDiv.textContent = geom.str; | |
| if (task._fontInspectorEnabled) { | |
| textDiv.dataset.fontName = geom.fontName; | |
| } | |
| if (angle !== 0) { | |
| textDivProperties.angle = angle * (180 / Math.PI); | |
| } | |
| if (geom.str.length > 1) { | |
| if (style.vertical) { | |
| textDivProperties.canvasWidth = geom.height * task._viewport.scale; | |
| } else { | |
| textDivProperties.canvasWidth = geom.width * task._viewport.scale; | |
| } | |
| } | |
| task._textDivProperties.set(textDiv, textDivProperties); | |
| if (task._textContentStream) { | |
| task._layoutText(textDiv); | |
| } | |
| if (task._enhanceTextSelection) { | |
| var angleCos = 1, | |
| angleSin = 0; | |
| if (angle !== 0) { | |
| angleCos = Math.cos(angle); | |
| angleSin = Math.sin(angle); | |
| } | |
| var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale; | |
| var divHeight = fontHeight; | |
| var m, b; | |
| if (angle !== 0) { | |
| m = [angleCos, angleSin, -angleSin, angleCos, left, top]; | |
| b = _util.Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m); | |
| } else { | |
| b = [left, top, left + divWidth, top + divHeight]; | |
| } | |
| task._bounds.push({ | |
| left: b[0], | |
| top: b[1], | |
| right: b[2], | |
| bottom: b[3], | |
| div: textDiv, | |
| size: [divWidth, divHeight], | |
| m: m | |
| }); | |
| } | |
| } | |
| function render(task) { | |
| if (task._canceled) { | |
| return; | |
| } | |
| var textDivs = task._textDivs; | |
| var capability = task._capability; | |
| var textDivsLength = textDivs.length; | |
| if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) { | |
| task._renderingDone = true; | |
| capability.resolve(); | |
| return; | |
| } | |
| if (!task._textContentStream) { | |
| for (var i = 0; i < textDivsLength; i++) { | |
| task._layoutText(textDivs[i]); | |
| } | |
| } | |
| task._renderingDone = true; | |
| capability.resolve(); | |
| } | |
| function expand(task) { | |
| var bounds = task._bounds; | |
| var viewport = task._viewport; | |
| var expanded = expandBounds(viewport.width, viewport.height, bounds); | |
| for (var i = 0; i < expanded.length; i++) { | |
| var div = bounds[i].div; | |
| var divProperties = task._textDivProperties.get(div); | |
| if (divProperties.angle === 0) { | |
| divProperties.paddingLeft = bounds[i].left - expanded[i].left; | |
| divProperties.paddingTop = bounds[i].top - expanded[i].top; | |
| divProperties.paddingRight = expanded[i].right - bounds[i].right; | |
| divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom; | |
| task._textDivProperties.set(div, divProperties); | |
| continue; | |
| } | |
| var e = expanded[i], | |
| b = bounds[i]; | |
| var m = b.m, | |
| c = m[0], | |
| s = m[1]; | |
| var points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size]; | |
| var ts = new Float64Array(64); | |
| points.forEach(function (p, i) { | |
| var t = _util.Util.applyTransform(p, m); | |
| ts[i + 0] = c && (e.left - t[0]) / c; | |
| ts[i + 4] = s && (e.top - t[1]) / s; | |
| ts[i + 8] = c && (e.right - t[0]) / c; | |
| ts[i + 12] = s && (e.bottom - t[1]) / s; | |
| ts[i + 16] = s && (e.left - t[0]) / -s; | |
| ts[i + 20] = c && (e.top - t[1]) / c; | |
| ts[i + 24] = s && (e.right - t[0]) / -s; | |
| ts[i + 28] = c && (e.bottom - t[1]) / c; | |
| ts[i + 32] = c && (e.left - t[0]) / -c; | |
| ts[i + 36] = s && (e.top - t[1]) / -s; | |
| ts[i + 40] = c && (e.right - t[0]) / -c; | |
| ts[i + 44] = s && (e.bottom - t[1]) / -s; | |
| ts[i + 48] = s && (e.left - t[0]) / s; | |
| ts[i + 52] = c && (e.top - t[1]) / -c; | |
| ts[i + 56] = s && (e.right - t[0]) / s; | |
| ts[i + 60] = c && (e.bottom - t[1]) / -c; | |
| }); | |
| var findPositiveMin = function findPositiveMin(ts, offset, count) { | |
| var result = 0; | |
| for (var i = 0; i < count; i++) { | |
| var t = ts[offset++]; | |
| if (t > 0) { | |
| result = result ? Math.min(t, result) : t; | |
| } | |
| } | |
| return result; | |
| }; | |
| var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s)); | |
| divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale; | |
| divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale; | |
| divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale; | |
| divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale; | |
| task._textDivProperties.set(div, divProperties); | |
| } | |
| } | |
| function expandBounds(width, height, boxes) { | |
| var bounds = boxes.map(function (box, i) { | |
| return { | |
| x1: box.left, | |
| y1: box.top, | |
| x2: box.right, | |
| y2: box.bottom, | |
| index: i, | |
| x1New: undefined, | |
| x2New: undefined | |
| }; | |
| }); | |
| expandBoundsLTR(width, bounds); | |
| var expanded = new Array(boxes.length); | |
| bounds.forEach(function (b) { | |
| var i = b.index; | |
| expanded[i] = { | |
| left: b.x1New, | |
| top: 0, | |
| right: b.x2New, | |
| bottom: 0 | |
| }; | |
| }); | |
| boxes.map(function (box, i) { | |
| var e = expanded[i], | |
| b = bounds[i]; | |
| b.x1 = box.top; | |
| b.y1 = width - e.right; | |
| b.x2 = box.bottom; | |
| b.y2 = width - e.left; | |
| b.index = i; | |
| b.x1New = undefined; | |
| b.x2New = undefined; | |
| }); | |
| expandBoundsLTR(height, bounds); | |
| bounds.forEach(function (b) { | |
| var i = b.index; | |
| expanded[i].top = b.x1New; | |
| expanded[i].bottom = b.x2New; | |
| }); | |
| return expanded; | |
| } | |
| function expandBoundsLTR(width, bounds) { | |
| bounds.sort(function (a, b) { | |
| return a.x1 - b.x1 || a.index - b.index; | |
| }); | |
| var fakeBoundary = { | |
| x1: -Infinity, | |
| y1: -Infinity, | |
| x2: 0, | |
| y2: Infinity, | |
| index: -1, | |
| x1New: 0, | |
| x2New: 0 | |
| }; | |
| var horizon = [{ | |
| start: -Infinity, | |
| end: Infinity, | |
| boundary: fakeBoundary | |
| }]; | |
| bounds.forEach(function (boundary) { | |
| var i = 0; | |
| while (i < horizon.length && horizon[i].end <= boundary.y1) { | |
| i++; | |
| } | |
| var j = horizon.length - 1; | |
| while (j >= 0 && horizon[j].start >= boundary.y2) { | |
| j--; | |
| } | |
| var horizonPart, affectedBoundary; | |
| var q, | |
| k, | |
| maxXNew = -Infinity; | |
| for (q = i; q <= j; q++) { | |
| horizonPart = horizon[q]; | |
| affectedBoundary = horizonPart.boundary; | |
| var xNew; | |
| if (affectedBoundary.x2 > boundary.x1) { | |
| xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1; | |
| } else if (affectedBoundary.x2New === undefined) { | |
| xNew = (affectedBoundary.x2 + boundary.x1) / 2; | |
| } else { | |
| xNew = affectedBoundary.x2New; | |
| } | |
| if (xNew > maxXNew) { | |
| maxXNew = xNew; | |
| } | |
| } | |
| boundary.x1New = maxXNew; | |
| for (q = i; q <= j; q++) { | |
| horizonPart = horizon[q]; | |
| affectedBoundary = horizonPart.boundary; | |
| if (affectedBoundary.x2New === undefined) { | |
| if (affectedBoundary.x2 > boundary.x1) { | |
| if (affectedBoundary.index > boundary.index) { | |
| affectedBoundary.x2New = affectedBoundary.x2; | |
| } | |
| } else { | |
| affectedBoundary.x2New = maxXNew; | |
| } | |
| } else if (affectedBoundary.x2New > maxXNew) { | |
| affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2); | |
| } | |
| } | |
| var changedHorizon = [], | |
| lastBoundary = null; | |
| for (q = i; q <= j; q++) { | |
| horizonPart = horizon[q]; | |
| affectedBoundary = horizonPart.boundary; | |
| var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary; | |
| if (lastBoundary === useBoundary) { | |
| changedHorizon[changedHorizon.length - 1].end = horizonPart.end; | |
| } else { | |
| changedHorizon.push({ | |
| start: horizonPart.start, | |
| end: horizonPart.end, | |
| boundary: useBoundary | |
| }); | |
| lastBoundary = useBoundary; | |
| } | |
| } | |
| if (horizon[i].start < boundary.y1) { | |
| changedHorizon[0].start = boundary.y1; | |
| changedHorizon.unshift({ | |
| start: horizon[i].start, | |
| end: boundary.y1, | |
| boundary: horizon[i].boundary | |
| }); | |
| } | |
| if (boundary.y2 < horizon[j].end) { | |
| changedHorizon[changedHorizon.length - 1].end = boundary.y2; | |
| changedHorizon.push({ | |
| start: boundary.y2, | |
| end: horizon[j].end, | |
| boundary: horizon[j].boundary | |
| }); | |
| } | |
| for (q = i; q <= j; q++) { | |
| horizonPart = horizon[q]; | |
| affectedBoundary = horizonPart.boundary; | |
| if (affectedBoundary.x2New !== undefined) { | |
| continue; | |
| } | |
| var used = false; | |
| for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) { | |
| used = horizon[k].boundary === affectedBoundary; | |
| } | |
| for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) { | |
| used = horizon[k].boundary === affectedBoundary; | |
| } | |
| for (k = 0; !used && k < changedHorizon.length; k++) { | |
| used = changedHorizon[k].boundary === affectedBoundary; | |
| } | |
| if (!used) { | |
| affectedBoundary.x2New = maxXNew; | |
| } | |
| } | |
| Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(changedHorizon)); | |
| }); | |
| horizon.forEach(function (horizonPart) { | |
| var affectedBoundary = horizonPart.boundary; | |
| if (affectedBoundary.x2New === undefined) { | |
| affectedBoundary.x2New = Math.max(width, affectedBoundary.x2); | |
| } | |
| }); | |
| } | |
| function TextLayerRenderTask(_ref) { | |
| var _this = this; | |
| var textContent = _ref.textContent, | |
| textContentStream = _ref.textContentStream, | |
| container = _ref.container, | |
| viewport = _ref.viewport, | |
| textDivs = _ref.textDivs, | |
| textContentItemsStr = _ref.textContentItemsStr, | |
| enhanceTextSelection = _ref.enhanceTextSelection; | |
| this._textContent = textContent; | |
| this._textContentStream = textContentStream; | |
| this._container = container; | |
| this._viewport = viewport; | |
| this._textDivs = textDivs || []; | |
| this._textContentItemsStr = textContentItemsStr || []; | |
| this._enhanceTextSelection = !!enhanceTextSelection; | |
| this._fontInspectorEnabled = !!(_global_scope["default"].FontInspector && _global_scope["default"].FontInspector.enabled); | |
| this._reader = null; | |
| this._layoutTextLastFontSize = null; | |
| this._layoutTextLastFontFamily = null; | |
| this._layoutTextCtx = null; | |
| this._textDivProperties = new WeakMap(); | |
| this._renderingDone = false; | |
| this._canceled = false; | |
| this._capability = (0, _util.createPromiseCapability)(); | |
| this._renderTimer = null; | |
| this._bounds = []; | |
| this._capability.promise["finally"](function () { | |
| if (_this._layoutTextCtx) { | |
| _this._layoutTextCtx.canvas.width = 0; | |
| _this._layoutTextCtx.canvas.height = 0; | |
| _this._layoutTextCtx = null; | |
| } | |
| }); | |
| } | |
| TextLayerRenderTask.prototype = { | |
| get promise() { | |
| return this._capability.promise; | |
| }, | |
| cancel: function TextLayer_cancel() { | |
| this._canceled = true; | |
| if (this._reader) { | |
| this._reader.cancel(new _util.AbortException('TextLayer task cancelled.')); | |
| this._reader = null; | |
| } | |
| if (this._renderTimer !== null) { | |
| clearTimeout(this._renderTimer); | |
| this._renderTimer = null; | |
| } | |
| this._capability.reject(new Error('TextLayer task cancelled.')); | |
| }, | |
| _processItems: function _processItems(items, styleCache) { | |
| for (var i = 0, len = items.length; i < len; i++) { | |
| this._textContentItemsStr.push(items[i].str); | |
| appendText(this, items[i], styleCache); | |
| } | |
| }, | |
| _layoutText: function _layoutText(textDiv) { | |
| var textLayerFrag = this._container; | |
| var textDivProperties = this._textDivProperties.get(textDiv); | |
| if (textDivProperties.isWhitespace) { | |
| return; | |
| } | |
| var fontSize = textDiv.style.fontSize; | |
| var fontFamily = textDiv.style.fontFamily; | |
| if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this._layoutTextLastFontFamily) { | |
| this._layoutTextCtx.font = fontSize + ' ' + fontFamily; | |
| this._layoutTextLastFontSize = fontSize; | |
| this._layoutTextLastFontFamily = fontFamily; | |
| } | |
| var width = this._layoutTextCtx.measureText(textDiv.textContent).width; | |
| var transform = ''; | |
| if (textDivProperties.canvasWidth !== 0 && width > 0) { | |
| textDivProperties.scale = textDivProperties.canvasWidth / width; | |
| transform = "scaleX(".concat(textDivProperties.scale, ")"); | |
| } | |
| if (textDivProperties.angle !== 0) { | |
| transform = "rotate(".concat(textDivProperties.angle, "deg) ").concat(transform); | |
| } | |
| if (transform.length > 0) { | |
| textDivProperties.originalTransform = transform; | |
| textDiv.style.transform = transform; | |
| } | |
| this._textDivProperties.set(textDiv, textDivProperties); | |
| textLayerFrag.appendChild(textDiv); | |
| }, | |
| _render: function TextLayer_render(timeout) { | |
| var _this2 = this; | |
| var capability = (0, _util.createPromiseCapability)(); | |
| var styleCache = Object.create(null); | |
| var canvas = document.createElement('canvas'); | |
| canvas.mozOpaque = true; | |
| this._layoutTextCtx = canvas.getContext('2d', { | |
| alpha: false | |
| }); | |
| if (this._textContent) { | |
| var textItems = this._textContent.items; | |
| var textStyles = this._textContent.styles; | |
| this._processItems(textItems, textStyles); | |
| capability.resolve(); | |
| } else if (this._textContentStream) { | |
| var pump = function pump() { | |
| _this2._reader.read().then(function (_ref2) { | |
| var value = _ref2.value, | |
| done = _ref2.done; | |
| if (done) { | |
| capability.resolve(); | |
| return; | |
| } | |
| Object.assign(styleCache, value.styles); | |
| _this2._processItems(value.items, styleCache); | |
| pump(); | |
| }, capability.reject); | |
| }; | |
| this._reader = this._textContentStream.getReader(); | |
| pump(); | |
| } else { | |
| throw new Error('Neither "textContent" nor "textContentStream"' + ' parameters specified.'); | |
| } | |
| capability.promise.then(function () { | |
| styleCache = null; | |
| if (!timeout) { | |
| render(_this2); | |
| } else { | |
| _this2._renderTimer = setTimeout(function () { | |
| render(_this2); | |
| _this2._renderTimer = null; | |
| }, timeout); | |
| } | |
| }, this._capability.reject); | |
| }, | |
| expandTextDivs: function TextLayer_expandTextDivs(expandDivs) { | |
| if (!this._enhanceTextSelection || !this._renderingDone) { | |
| return; | |
| } | |
| if (this._bounds !== null) { | |
| expand(this); | |
| this._bounds = null; | |
| } | |
| for (var i = 0, ii = this._textDivs.length; i < ii; i++) { | |
| var div = this._textDivs[i]; | |
| var divProperties = this._textDivProperties.get(div); | |
| if (divProperties.isWhitespace) { | |
| continue; | |
| } | |
| if (expandDivs) { | |
| var transform = '', | |
| padding = ''; | |
| if (divProperties.scale !== 1) { | |
| transform = 'scaleX(' + divProperties.scale + ')'; | |
| } | |
| if (divProperties.angle !== 0) { | |
| transform = 'rotate(' + divProperties.angle + 'deg) ' + transform; | |
| } | |
| if (divProperties.paddingLeft !== 0) { | |
| padding += ' padding-left: ' + divProperties.paddingLeft / divProperties.scale + 'px;'; | |
| transform += ' translateX(' + -divProperties.paddingLeft / divProperties.scale + 'px)'; | |
| } | |
| if (divProperties.paddingTop !== 0) { | |
| padding += ' padding-top: ' + divProperties.paddingTop + 'px;'; | |
| transform += ' translateY(' + -divProperties.paddingTop + 'px)'; | |
| } | |
| if (divProperties.paddingRight !== 0) { | |
| padding += ' padding-right: ' + divProperties.paddingRight / divProperties.scale + 'px;'; | |
| } | |
| if (divProperties.paddingBottom !== 0) { | |
| padding += ' padding-bottom: ' + divProperties.paddingBottom + 'px;'; | |
| } | |
| if (padding !== '') { | |
| div.setAttribute('style', divProperties.style + padding); | |
| } | |
| if (transform !== '') { | |
| div.style.transform = transform; | |
| } | |
| } else { | |
| div.style.padding = 0; | |
| div.style.transform = divProperties.originalTransform || ''; | |
| } | |
| } | |
| } | |
| }; | |
| function renderTextLayer(renderParameters) { | |
| var task = new TextLayerRenderTask({ | |
| textContent: renderParameters.textContent, | |
| textContentStream: renderParameters.textContentStream, | |
| container: renderParameters.container, | |
| viewport: renderParameters.viewport, | |
| textDivs: renderParameters.textDivs, | |
| textContentItemsStr: renderParameters.textContentItemsStr, | |
| enhanceTextSelection: renderParameters.enhanceTextSelection | |
| }); | |
| task._render(renderParameters.timeout); | |
| return task; | |
| } | |
| return renderTextLayer; | |
| }(); | |
| exports.renderTextLayer = renderTextLayer; | |
| /***/ }), | |
| /* 163 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.AnnotationLayer = void 0; | |
| var _display_utils = __w_pdfjs_require__(151); | |
| var _util = __w_pdfjs_require__(1); | |
| function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); } | |
| function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; } | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } | |
| function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } | |
| function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } | |
| function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } | |
| function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } | |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } | |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } | |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } | |
| var _tabIndex = 1; | |
| var _formValues = []; | |
| var _formFields = { | |
| 'CHECK_BOX': {}, | |
| 'TEXT': {}, | |
| 'RADIO_BUTTON': {}, | |
| 'DROP_DOWN': {} | |
| }; | |
| var fieldTypes = { | |
| UNSUPPORTED: false, | |
| CHECK_BOX: 'CHECK_BOX', | |
| DROP_DOWN: 'DROP_DOWN', | |
| PUSH_BUTTON: 'PUSH_BUTTON', | |
| RADIO_BUTTON: 'RADIO_BUTTON', | |
| TEXT: 'TEXT' | |
| }; | |
| var genericClosureOverrides = {}; | |
| var idClosureOverrides = {}; | |
| var _postCreationTweak = false; | |
| var AnnotationElementFactory = | |
| /*#__PURE__*/ | |
| function () { | |
| function AnnotationElementFactory() { | |
| _classCallCheck(this, AnnotationElementFactory); | |
| } | |
| _createClass(AnnotationElementFactory, null, [{ | |
| key: "correctProps", | |
| value: function correctProps(annotation) { | |
| annotation.tabindex = _tabIndex++; | |
| annotation.id = annotation.fullName; | |
| if (annotation.fullName.indexOf('.`') != -1) { | |
| annotation.correctedId = annotation.fullName.substring(0, annotation.fullName.indexOf('.`')); | |
| annotation.groupingId = annotation.fullName.substring(annotation.fullName.indexOf('.`') + 2); | |
| annotation.isGroupMember = true; | |
| } else { | |
| annotation.correctedId = annotation.fullName; | |
| annotation.isGroupMember = false; | |
| annotation.groupingId = 0; | |
| } | |
| return annotation; | |
| } | |
| }, { | |
| key: "create", | |
| value: function create(parameters) { | |
| var subtype = parameters.data.annotationType; | |
| switch (subtype) { | |
| case _util.AnnotationType.LINK: | |
| return new LinkAnnotationElement(parameters); | |
| case _util.AnnotationType.TEXT: | |
| return new TextAnnotationElement(parameters); | |
| case _util.AnnotationType.WIDGET: | |
| var fieldType = parameters.data.fieldType; | |
| parameters.data = AnnotationElementFactory.correctProps(parameters.data); | |
| switch (fieldType) { | |
| case 'Tx': | |
| return new TextWidgetAnnotationElement(parameters); | |
| case 'Btn': | |
| if (parameters.data.radioButton) { | |
| return new RadioButtonWidgetAnnotationElement(parameters); | |
| } else if (parameters.data.checkBox) { | |
| return new CheckboxWidgetAnnotationElement(parameters); | |
| } | |
| return new PushButtonWidgetAnnotationElement(parameters); | |
| case 'Ch': | |
| return new ChoiceWidgetAnnotationElement(parameters); | |
| } | |
| return new WidgetAnnotationElement(parameters); | |
| case _util.AnnotationType.POPUP: | |
| return new PopupAnnotationElement(parameters); | |
| case _util.AnnotationType.LINE: | |
| return new LineAnnotationElement(parameters); | |
| case _util.AnnotationType.SQUARE: | |
| return new SquareAnnotationElement(parameters); | |
| case _util.AnnotationType.CIRCLE: | |
| return new CircleAnnotationElement(parameters); | |
| case _util.AnnotationType.POLYLINE: | |
| return new PolylineAnnotationElement(parameters); | |
| case _util.AnnotationType.INK: | |
| return new InkAnnotationElement(parameters); | |
| case _util.AnnotationType.POLYGON: | |
| return new PolygonAnnotationElement(parameters); | |
| case _util.AnnotationType.HIGHLIGHT: | |
| return new HighlightAnnotationElement(parameters); | |
| case _util.AnnotationType.UNDERLINE: | |
| return new UnderlineAnnotationElement(parameters); | |
| case _util.AnnotationType.SQUIGGLY: | |
| return new SquigglyAnnotationElement(parameters); | |
| case _util.AnnotationType.STRIKEOUT: | |
| return new StrikeOutAnnotationElement(parameters); | |
| case _util.AnnotationType.STAMP: | |
| return new StampAnnotationElement(parameters); | |
| case _util.AnnotationType.FILEATTACHMENT: | |
| return new FileAttachmentAnnotationElement(parameters); | |
| default: | |
| return new AnnotationElement(parameters); | |
| } | |
| } | |
| }]); | |
| return AnnotationElementFactory; | |
| }(); | |
| var AnnotationElement = | |
| /*#__PURE__*/ | |
| function () { | |
| function AnnotationElement(parameters) { | |
| var isRenderable = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; | |
| var ignoreBorder = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; | |
| _classCallCheck(this, AnnotationElement); | |
| this.isRenderable = isRenderable; | |
| this.data = parameters.data; | |
| this.layer = parameters.layer; | |
| this.page = parameters.page; | |
| this.viewport = parameters.viewport; | |
| this.linkService = parameters.linkService; | |
| this.downloadManager = parameters.downloadManager; | |
| this.imageResourcesPath = parameters.imageResourcesPath; | |
| this.renderInteractiveForms = parameters.renderInteractiveForms; | |
| this.svgFactory = parameters.svgFactory; | |
| if (isRenderable) { | |
| this.container = this._createContainer(ignoreBorder); | |
| } | |
| } | |
| _createClass(AnnotationElement, [{ | |
| key: "_createContainer", | |
| value: function _createContainer() { | |
| var ignoreBorder = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; | |
| var data = this.data, | |
| page = this.page, | |
| viewport = this.viewport; | |
| var container = document.createElement('section'); | |
| var width = data.rect[2] - data.rect[0]; | |
| var height = data.rect[3] - data.rect[1]; | |
| container.setAttribute('data-annotation-id', data.id); | |
| var rect = _util.Util.normalizeRect([data.rect[0], page.view[3] - data.rect[1] + page.view[1], data.rect[2], page.view[3] - data.rect[3] + page.view[1]]); | |
| container.style.transform = 'matrix(' + viewport.transform.join(',') + ')'; | |
| container.style.transformOrigin = -rect[0] + 'px ' + -rect[1] + 'px'; | |
| if (!ignoreBorder && data.borderStyle.width > 0) { | |
| container.style.borderWidth = data.borderStyle.width + 'px'; | |
| if (data.borderStyle.style !== _util.AnnotationBorderStyleType.UNDERLINE) { | |
| width = width - 2 * data.borderStyle.width; | |
| height = height - 2 * data.borderStyle.width; | |
| } | |
| var horizontalRadius = data.borderStyle.horizontalCornerRadius; | |
| var verticalRadius = data.borderStyle.verticalCornerRadius; | |
| if (horizontalRadius > 0 || verticalRadius > 0) { | |
| var radius = horizontalRadius + 'px / ' + verticalRadius + 'px'; | |
| container.style.borderRadius = radius; | |
| } | |
| switch (data.borderStyle.style) { | |
| case _util.AnnotationBorderStyleType.SOLID: | |
| container.style.borderStyle = 'solid'; | |
| break; | |
| case _util.AnnotationBorderStyleType.DASHED: | |
| container.style.borderStyle = 'dashed'; | |
| break; | |
| case _util.AnnotationBorderStyleType.BEVELED: | |
| (0, _util.warn)('Unimplemented border style: beveled'); | |
| break; | |
| case _util.AnnotationBorderStyleType.INSET: | |
| (0, _util.warn)('Unimplemented border style: inset'); | |
| break; | |
| case _util.AnnotationBorderStyleType.UNDERLINE: | |
| container.style.borderBottomStyle = 'solid'; | |
| break; | |
| default: | |
| break; | |
| } | |
| if (data.color) { | |
| container.style.borderColor = _util.Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0); | |
| } else { | |
| container.style.borderWidth = 0; | |
| } | |
| } | |
| container.style.left = rect[0] + 'px'; | |
| container.style.top = rect[1] + 'px'; | |
| container.style.width = width + 'px'; | |
| container.style.height = height + 'px'; | |
| return container; | |
| } | |
| }, { | |
| key: "_createPopup", | |
| value: function _createPopup(container, trigger, data) { | |
| if (!trigger) { | |
| trigger = document.createElement('div'); | |
| trigger.style.height = container.style.height; | |
| trigger.style.width = container.style.width; | |
| container.appendChild(trigger); | |
| } | |
| var popupElement = new PopupElement({ | |
| container: container, | |
| trigger: trigger, | |
| color: data.color, | |
| title: data.title, | |
| contents: data.contents, | |
| hideWrapper: true | |
| }); | |
| var popup = popupElement.render(); | |
| popup.style.left = container.style.width; | |
| container.appendChild(popup); | |
| } | |
| }, { | |
| key: "getCorrectedId", | |
| value: function getCorrectedId() { | |
| return this.data.correctedId; | |
| } | |
| }, { | |
| key: "getGroupingId", | |
| value: function getGroupingId() { | |
| return this.data.groupingId; | |
| } | |
| }, { | |
| key: "render", | |
| value: function render() { | |
| (0, _util.unreachable)('Abstract method `AnnotationElement.render` called'); | |
| } | |
| }]); | |
| return AnnotationElement; | |
| }(); | |
| var LinkAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement) { | |
| _inherits(LinkAnnotationElement, _AnnotationElement); | |
| function LinkAnnotationElement(parameters) { | |
| _classCallCheck(this, LinkAnnotationElement); | |
| var isRenderable = !!(parameters.data.url || parameters.data.dest || parameters.data.action); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(LinkAnnotationElement).call(this, parameters, isRenderable)); | |
| } | |
| _createClass(LinkAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'linkAnnotation'; | |
| var data = this.data, | |
| linkService = this.linkService; | |
| var link = document.createElement('a'); | |
| (0, _display_utils.addLinkAttributes)(link, { | |
| url: data.url, | |
| target: data.newWindow ? _display_utils.LinkTarget.BLANK : linkService.externalLinkTarget, | |
| rel: linkService.externalLinkRel | |
| }); | |
| if (!data.url) { | |
| if (data.action) { | |
| this._bindNamedAction(link, data.action); | |
| } else { | |
| this._bindLink(link, data.dest); | |
| } | |
| } | |
| this.container.appendChild(link); | |
| return this.container; | |
| } | |
| }, { | |
| key: "_bindLink", | |
| value: function _bindLink(link, destination) { | |
| var _this = this; | |
| link.href = this.linkService.getDestinationHash(destination); | |
| link.onclick = function () { | |
| if (destination) { | |
| _this.linkService.navigateTo(destination); | |
| } | |
| return false; | |
| }; | |
| if (destination) { | |
| link.className = 'internalLink'; | |
| } | |
| } | |
| }, { | |
| key: "_bindNamedAction", | |
| value: function _bindNamedAction(link, action) { | |
| var _this2 = this; | |
| link.href = this.linkService.getAnchorUrl(''); | |
| link.onclick = function () { | |
| _this2.linkService.executeNamedAction(action); | |
| return false; | |
| }; | |
| link.className = 'internalLink'; | |
| } | |
| }]); | |
| return LinkAnnotationElement; | |
| }(AnnotationElement); | |
| var TextAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement2) { | |
| _inherits(TextAnnotationElement, _AnnotationElement2); | |
| function TextAnnotationElement(parameters) { | |
| _classCallCheck(this, TextAnnotationElement); | |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(TextAnnotationElement).call(this, parameters, isRenderable)); | |
| } | |
| _createClass(TextAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'textAnnotation'; | |
| var image = document.createElement('img'); | |
| image.style.height = this.container.style.height; | |
| image.style.width = this.container.style.width; | |
| image.src = this.imageResourcesPath + 'annotation-' + this.data.name.toLowerCase() + '.svg'; | |
| image.alt = '[{{type}} Annotation]'; | |
| image.dataset.l10nId = 'text_annotation_type'; | |
| image.dataset.l10nArgs = JSON.stringify({ | |
| type: this.data.name | |
| }); | |
| if (!this.data.hasPopup) { | |
| this._createPopup(this.container, image, this.data); | |
| } | |
| this.container.appendChild(image); | |
| return this.container; | |
| } | |
| }]); | |
| return TextAnnotationElement; | |
| }(AnnotationElement); | |
| var WidgetAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement3) { | |
| _inherits(WidgetAnnotationElement, _AnnotationElement3); | |
| function WidgetAnnotationElement() { | |
| _classCallCheck(this, WidgetAnnotationElement); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(WidgetAnnotationElement).apply(this, arguments)); | |
| } | |
| _createClass(WidgetAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| return this.container; | |
| } | |
| }]); | |
| return WidgetAnnotationElement; | |
| }(AnnotationElement); | |
| var TextWidgetAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_WidgetAnnotationElem) { | |
| _inherits(TextWidgetAnnotationElement, _WidgetAnnotationElem); | |
| function TextWidgetAnnotationElement(parameters) { | |
| _classCallCheck(this, TextWidgetAnnotationElement); | |
| var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue; | |
| return _possibleConstructorReturn(this, _getPrototypeOf(TextWidgetAnnotationElement).call(this, parameters, isRenderable)); | |
| } | |
| _createClass(TextWidgetAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| var TEXT_ALIGNMENT = ['left', 'center', 'right']; | |
| this.container.className = 'textWidgetAnnotation'; | |
| var element = null; | |
| if (this.renderInteractiveForms) { | |
| var creationRoutine = idClosureOverrides[this.data.correctedId] || genericClosureOverrides[fieldTypes.TEXT] || false; | |
| if (creationRoutine != false) { | |
| element = creationRoutine(this); | |
| } else { | |
| var value = this.data.fieldValue; | |
| if (this.data.correctedId in _formValues) { | |
| value = _formValues[this.data.correctedId]; | |
| } else if (this.data.fullName in _formValues) { | |
| value = _formValues[this.data.fullName]; | |
| } | |
| this.data.value = value; | |
| if (this.data.isGroupMember && this.data.groupingId != 0) { | |
| this.data.readOnly = true; | |
| } | |
| if (this.data.multiLine) { | |
| element = document.createElement('textarea'); | |
| element.textContent = value; | |
| element.style.resize = "none"; | |
| } else { | |
| element = document.createElement('input'); | |
| if (this.data.fileUpload) { | |
| element.type = 'file'; | |
| } else if (this.data.password) { | |
| element.type = 'password'; | |
| } else { | |
| element.type = 'text'; | |
| } | |
| element.setAttribute('value', this.data.value); | |
| } | |
| if (this.data.isGroupMember) { | |
| element.setAttribute('data-group', this.data.correctedId); | |
| element.setAttribute('data-group-slave', this.data.groupingId != "0" ? 1 : 0); | |
| } | |
| element.disabled = this.data.readOnly; | |
| if (this.data.readOnly) { | |
| element.style.cursor = "not-allowed"; | |
| } | |
| if (this.data.maxLen !== null) { | |
| element.maxLength = this.data.maxLen; | |
| } | |
| element.id = !this.data.isGroupMember || this.data.groupingId == 0 ? this.data.correctedId : this.data.id; | |
| element.name = this.data.correctedId; | |
| if (this.data.comb) { | |
| var fieldWidth = this.data.rect[2] - this.data.rect[0]; | |
| var combWidth = fieldWidth / this.data.maxLen; | |
| element.classList.add('comb'); | |
| element.style.letterSpacing = 'calc(' + combWidth + 'px - 1ch)'; | |
| } | |
| if (_postCreationTweak) { | |
| _postCreationTweak(fieldTypes.TEXT, this.data.correctedId, element); | |
| } | |
| } | |
| } else { | |
| element = document.createElement('div'); | |
| element.textContent = this.data.fieldValue; | |
| element.style.verticalAlign = 'middle'; | |
| element.style.display = 'table-cell'; | |
| var font = null; | |
| if (this.data.fontRefName && this.page.commonObjs.has(this.data.fontRefName)) { | |
| font = this.page.commonObjs.get(this.data.fontRefName); | |
| } | |
| this._setTextStyle(element, font); | |
| } | |
| if (this.data.textAlignment !== null) { | |
| element.style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment]; | |
| } | |
| this.container.appendChild(element); | |
| return this.container; | |
| } | |
| }, { | |
| key: "_setTextStyle", | |
| value: function _setTextStyle(element, font) { | |
| var style = element.style; | |
| style.fontSize = this.data.fontSize + 'px'; | |
| style.direction = this.data.fontDirection < 0 ? 'rtl' : 'ltr'; | |
| if (!font) { | |
| return; | |
| } | |
| style.fontWeight = font.black ? font.bold ? '900' : 'bold' : font.bold ? 'bold' : 'normal'; | |
| style.fontStyle = font.italic ? 'italic' : 'normal'; | |
| var fontFamily = font.loadedName ? '"' + font.loadedName + '", ' : ''; | |
| var fallbackName = font.fallbackName || 'Helvetica, sans-serif'; | |
| style.fontFamily = fontFamily + fallbackName; | |
| } | |
| }]); | |
| return TextWidgetAnnotationElement; | |
| }(WidgetAnnotationElement); | |
| var CheckboxWidgetAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_WidgetAnnotationElem2) { | |
| _inherits(CheckboxWidgetAnnotationElement, _WidgetAnnotationElem2); | |
| function CheckboxWidgetAnnotationElement(parameters) { | |
| _classCallCheck(this, CheckboxWidgetAnnotationElement); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(CheckboxWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms)); | |
| } | |
| _createClass(CheckboxWidgetAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'buttonWidgetAnnotation checkBox'; | |
| var creationRoutine = idClosureOverrides[this.data.correctedId] || genericClosureOverrides[fieldTypes.TEXT] || false; | |
| var element = null; | |
| if (creationRoutine != false) { | |
| element = creationRoutine(this); | |
| } else { | |
| element = document.createElement('input'); | |
| element.disabled = this.data.readOnly; | |
| element.type = 'checkbox'; | |
| var selected = false; | |
| if (this.data.fieldValue && this.data.fieldValue !== 'Off') { | |
| selected = true; | |
| } | |
| var v = _formValues[this.data.id]; | |
| switch (_typeof(v)) { | |
| case 'string': | |
| { | |
| selected = item.options.indexOf(v) > 0; | |
| break; | |
| } | |
| case 'boolean': | |
| { | |
| selected = v; | |
| break; | |
| } | |
| } | |
| if (selected) { | |
| element.setAttribute('checked', true); | |
| } | |
| element.id = 'correctedId' in this.data ? this.data.correctedId : this.data.id; | |
| element.name = 'correctedId' in this.data ? this.data.correctedId : this.data.id; | |
| element.value = this.data.exportValue; | |
| if (_postCreationTweak) { | |
| _postCreationTweak(fieldTypes.CHECK_BOX, this.data.correctedId, element); | |
| } | |
| } | |
| this.container.appendChild(element); | |
| return this.container; | |
| } | |
| }]); | |
| return CheckboxWidgetAnnotationElement; | |
| }(WidgetAnnotationElement); | |
| var RadioButtonWidgetAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_WidgetAnnotationElem3) { | |
| _inherits(RadioButtonWidgetAnnotationElement, _WidgetAnnotationElem3); | |
| function RadioButtonWidgetAnnotationElement(parameters) { | |
| _classCallCheck(this, RadioButtonWidgetAnnotationElement); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(RadioButtonWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms)); | |
| } | |
| _createClass(RadioButtonWidgetAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'buttonWidgetAnnotation radioButton'; | |
| var creationRoutine = idClosureOverrides[this.data.correctedId] || genericClosureOverrides[fieldTypes.TEXT] || false; | |
| var element = null; | |
| if (creationRoutine != false) { | |
| element = creationRoutine(this); | |
| } else { | |
| element = document.createElement('input'); | |
| element.disabled = this.data.readOnly; | |
| element.type = 'radio'; | |
| element.id = this.data.correctedId + '.' + this.data.groupingId; | |
| element.name = this.data.fieldName; | |
| element.value = this.data.buttonValue; | |
| var selected = false; | |
| if (this.data.fieldValue === this.data.buttonValue) { | |
| selected = true; | |
| } | |
| var v = _formValues[this.data.correctedId]; | |
| switch (_typeof(v)) { | |
| case 'string': | |
| { | |
| selected = v == this.data.buttonValue; | |
| break; | |
| } | |
| } | |
| if (selected) { | |
| element.setAttribute('checked', true); | |
| } | |
| if (_postCreationTweak) { | |
| _postCreationTweak(fieldTypes.RADIO_BUTTON, this.data.correctedId, element); | |
| } | |
| } | |
| this.container.appendChild(element); | |
| return this.container; | |
| } | |
| }]); | |
| return RadioButtonWidgetAnnotationElement; | |
| }(WidgetAnnotationElement); | |
| var PushButtonWidgetAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_LinkAnnotationElemen) { | |
| _inherits(PushButtonWidgetAnnotationElement, _LinkAnnotationElemen); | |
| function PushButtonWidgetAnnotationElement() { | |
| _classCallCheck(this, PushButtonWidgetAnnotationElement); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(PushButtonWidgetAnnotationElement).apply(this, arguments)); | |
| } | |
| _createClass(PushButtonWidgetAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| var container = _get(_getPrototypeOf(PushButtonWidgetAnnotationElement.prototype), "render", this).call(this); | |
| container.className = 'buttonWidgetAnnotation pushButton'; | |
| return container; | |
| } | |
| }]); | |
| return PushButtonWidgetAnnotationElement; | |
| }(LinkAnnotationElement); | |
| var ChoiceWidgetAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_WidgetAnnotationElem4) { | |
| _inherits(ChoiceWidgetAnnotationElement, _WidgetAnnotationElem4); | |
| function ChoiceWidgetAnnotationElement(parameters) { | |
| _classCallCheck(this, ChoiceWidgetAnnotationElement); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(ChoiceWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms)); | |
| } | |
| _createClass(ChoiceWidgetAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'choiceWidgetAnnotation'; | |
| var creationRoutine = idClosureOverrides[this.data.correctedId] || genericClosureOverrides[fieldTypes.TEXT] || false; | |
| var selectElement = null; | |
| if (creationRoutine != false) { | |
| selectElement = creationRoutine(this); | |
| } else { | |
| selectElement = document.createElement('select'); | |
| selectElement.disabled = this.data.readOnly; | |
| if (this.data.readOnly) { | |
| element.style.cursor = "not-allowed"; | |
| } | |
| var value = this.data.fieldValue; | |
| if (this.data.correctedId in _formValues) { | |
| value = _formValues[this.data.correctedId]; | |
| } else if (this.data.fullName in _formValues) { | |
| value = _formValues[this.data.fullName]; | |
| } | |
| this.data.value = value; | |
| selectElement.id = !this.data.isGroupMember || this.data.groupingId == 0 ? this.data.correctedId : this.data.id; | |
| selectElement.name = this.data.correctedId; | |
| if (!this.data.combo) { | |
| selectElement.size = this.data.options.length; | |
| if (this.data.multiSelect) { | |
| selectElement.multiple = true; | |
| } | |
| } | |
| for (var i = 0, ii = this.data.options.length; i < ii; i++) { | |
| var option = this.data.options[i]; | |
| var optionElement = document.createElement('option'); | |
| optionElement.textContent = option.displayValue; | |
| optionElement.value = option.exportValue; | |
| if (option.exportValue == this.data.value) { | |
| optionElement.selected = true; | |
| } | |
| if (this.data.fieldValue.includes(option.displayValue)) { | |
| optionElement.setAttribute('selected', true); | |
| } | |
| selectElement.appendChild(optionElement); | |
| } | |
| } | |
| if (_postCreationTweak) { | |
| _postCreationTweak(fieldTypes.DROP_DOWN, this.data.correctedId, selectElement); | |
| } | |
| this.container.appendChild(selectElement); | |
| return this.container; | |
| } | |
| }]); | |
| return ChoiceWidgetAnnotationElement; | |
| }(WidgetAnnotationElement); | |
| var PopupAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement4) { | |
| _inherits(PopupAnnotationElement, _AnnotationElement4); | |
| function PopupAnnotationElement(parameters) { | |
| _classCallCheck(this, PopupAnnotationElement); | |
| var isRenderable = !!(parameters.data.title || parameters.data.contents); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(PopupAnnotationElement).call(this, parameters, isRenderable)); | |
| } | |
| _createClass(PopupAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| var IGNORE_TYPES = ['Line', 'Square', 'Circle', 'PolyLine', 'Polygon', 'Ink']; | |
| this.container.className = 'popupAnnotation'; | |
| if (IGNORE_TYPES.includes(this.data.parentType)) { | |
| return this.container; | |
| } | |
| var selector = '[data-annotation-id="' + this.data.parentId + '"]'; | |
| var parentElement = this.layer.querySelector(selector); | |
| if (!parentElement) { | |
| return this.container; | |
| } | |
| var popup = new PopupElement({ | |
| container: this.container, | |
| trigger: parentElement, | |
| color: this.data.color, | |
| title: this.data.title, | |
| contents: this.data.contents | |
| }); | |
| var parentLeft = parseFloat(parentElement.style.left); | |
| var parentWidth = parseFloat(parentElement.style.width); | |
| this.container.style.transformOrigin = -(parentLeft + parentWidth) + 'px -' + parentElement.style.top; | |
| this.container.style.left = parentLeft + parentWidth + 'px'; | |
| this.container.appendChild(popup.render()); | |
| return this.container; | |
| } | |
| }]); | |
| return PopupAnnotationElement; | |
| }(AnnotationElement); | |
| var PopupElement = | |
| /*#__PURE__*/ | |
| function () { | |
| function PopupElement(parameters) { | |
| _classCallCheck(this, PopupElement); | |
| this.container = parameters.container; | |
| this.trigger = parameters.trigger; | |
| this.color = parameters.color; | |
| this.title = parameters.title; | |
| this.contents = parameters.contents; | |
| this.hideWrapper = parameters.hideWrapper || false; | |
| this.pinned = false; | |
| } | |
| _createClass(PopupElement, [{ | |
| key: "render", | |
| value: function render() { | |
| var BACKGROUND_ENLIGHT = 0.7; | |
| var wrapper = document.createElement('div'); | |
| wrapper.className = 'popupWrapper'; | |
| this.hideElement = this.hideWrapper ? wrapper : this.container; | |
| this.hideElement.setAttribute('hidden', true); | |
| var popup = document.createElement('div'); | |
| popup.className = 'popup'; | |
| var color = this.color; | |
| if (color) { | |
| var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0]; | |
| var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1]; | |
| var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2]; | |
| popup.style.backgroundColor = _util.Util.makeCssRgb(r | 0, g | 0, b | 0); | |
| } | |
| var contents = this._formatContents(this.contents); | |
| var title = document.createElement('h1'); | |
| title.textContent = this.title; | |
| this.trigger.addEventListener('click', this._toggle.bind(this)); | |
| this.trigger.addEventListener('mouseover', this._show.bind(this, false)); | |
| this.trigger.addEventListener('mouseout', this._hide.bind(this, false)); | |
| popup.addEventListener('click', this._hide.bind(this, true)); | |
| popup.appendChild(title); | |
| popup.appendChild(contents); | |
| wrapper.appendChild(popup); | |
| return wrapper; | |
| } | |
| }, { | |
| key: "_formatContents", | |
| value: function _formatContents(contents) { | |
| var p = document.createElement('p'); | |
| var lines = contents.split(/(?:\r\n?|\n)/); | |
| for (var i = 0, ii = lines.length; i < ii; ++i) { | |
| var line = lines[i]; | |
| p.appendChild(document.createTextNode(line)); | |
| if (i < ii - 1) { | |
| p.appendChild(document.createElement('br')); | |
| } | |
| } | |
| return p; | |
| } | |
| }, { | |
| key: "_toggle", | |
| value: function _toggle() { | |
| if (this.pinned) { | |
| this._hide(true); | |
| } else { | |
| this._show(true); | |
| } | |
| } | |
| }, { | |
| key: "_show", | |
| value: function _show() { | |
| var pin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; | |
| if (pin) { | |
| this.pinned = true; | |
| } | |
| if (this.hideElement.hasAttribute('hidden')) { | |
| this.hideElement.removeAttribute('hidden'); | |
| this.container.style.zIndex += 1; | |
| } | |
| } | |
| }, { | |
| key: "_hide", | |
| value: function _hide() { | |
| var unpin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; | |
| if (unpin) { | |
| this.pinned = false; | |
| } | |
| if (!this.hideElement.hasAttribute('hidden') && !this.pinned) { | |
| this.hideElement.setAttribute('hidden', true); | |
| this.container.style.zIndex -= 1; | |
| } | |
| } | |
| }]); | |
| return PopupElement; | |
| }(); | |
| var LineAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement5) { | |
| _inherits(LineAnnotationElement, _AnnotationElement5); | |
| function LineAnnotationElement(parameters) { | |
| _classCallCheck(this, LineAnnotationElement); | |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(LineAnnotationElement).call(this, parameters, isRenderable, true)); | |
| } | |
| _createClass(LineAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'lineAnnotation'; | |
| var data = this.data; | |
| var width = data.rect[2] - data.rect[0]; | |
| var height = data.rect[3] - data.rect[1]; | |
| var svg = this.svgFactory.create(width, height); | |
| var line = this.svgFactory.createElement('svg:line'); | |
| line.setAttribute('x1', data.rect[2] - data.lineCoordinates[0]); | |
| line.setAttribute('y1', data.rect[3] - data.lineCoordinates[1]); | |
| line.setAttribute('x2', data.rect[2] - data.lineCoordinates[2]); | |
| line.setAttribute('y2', data.rect[3] - data.lineCoordinates[3]); | |
| line.setAttribute('stroke-width', data.borderStyle.width); | |
| line.setAttribute('stroke', 'transparent'); | |
| svg.appendChild(line); | |
| this.container.append(svg); | |
| this._createPopup(this.container, line, data); | |
| return this.container; | |
| } | |
| }]); | |
| return LineAnnotationElement; | |
| }(AnnotationElement); | |
| var SquareAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement6) { | |
| _inherits(SquareAnnotationElement, _AnnotationElement6); | |
| function SquareAnnotationElement(parameters) { | |
| _classCallCheck(this, SquareAnnotationElement); | |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(SquareAnnotationElement).call(this, parameters, isRenderable, true)); | |
| } | |
| _createClass(SquareAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'squareAnnotation'; | |
| var data = this.data; | |
| var width = data.rect[2] - data.rect[0]; | |
| var height = data.rect[3] - data.rect[1]; | |
| var svg = this.svgFactory.create(width, height); | |
| var borderWidth = data.borderStyle.width; | |
| var square = this.svgFactory.createElement('svg:rect'); | |
| square.setAttribute('x', borderWidth / 2); | |
| square.setAttribute('y', borderWidth / 2); | |
| square.setAttribute('width', width - borderWidth); | |
| square.setAttribute('height', height - borderWidth); | |
| square.setAttribute('stroke-width', borderWidth); | |
| square.setAttribute('stroke', 'transparent'); | |
| square.setAttribute('fill', 'none'); | |
| svg.appendChild(square); | |
| this.container.append(svg); | |
| this._createPopup(this.container, square, data); | |
| return this.container; | |
| } | |
| }]); | |
| return SquareAnnotationElement; | |
| }(AnnotationElement); | |
| var CircleAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement7) { | |
| _inherits(CircleAnnotationElement, _AnnotationElement7); | |
| function CircleAnnotationElement(parameters) { | |
| _classCallCheck(this, CircleAnnotationElement); | |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(CircleAnnotationElement).call(this, parameters, isRenderable, true)); | |
| } | |
| _createClass(CircleAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'circleAnnotation'; | |
| var data = this.data; | |
| var width = data.rect[2] - data.rect[0]; | |
| var height = data.rect[3] - data.rect[1]; | |
| var svg = this.svgFactory.create(width, height); | |
| var borderWidth = data.borderStyle.width; | |
| var circle = this.svgFactory.createElement('svg:ellipse'); | |
| circle.setAttribute('cx', width / 2); | |
| circle.setAttribute('cy', height / 2); | |
| circle.setAttribute('rx', width / 2 - borderWidth / 2); | |
| circle.setAttribute('ry', height / 2 - borderWidth / 2); | |
| circle.setAttribute('stroke-width', borderWidth); | |
| circle.setAttribute('stroke', 'transparent'); | |
| circle.setAttribute('fill', 'none'); | |
| svg.appendChild(circle); | |
| this.container.append(svg); | |
| this._createPopup(this.container, circle, data); | |
| return this.container; | |
| } | |
| }]); | |
| return CircleAnnotationElement; | |
| }(AnnotationElement); | |
| var PolylineAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement8) { | |
| _inherits(PolylineAnnotationElement, _AnnotationElement8); | |
| function PolylineAnnotationElement(parameters) { | |
| var _this3; | |
| _classCallCheck(this, PolylineAnnotationElement); | |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); | |
| _this3 = _possibleConstructorReturn(this, _getPrototypeOf(PolylineAnnotationElement).call(this, parameters, isRenderable, true)); | |
| _this3.containerClassName = 'polylineAnnotation'; | |
| _this3.svgElementName = 'svg:polyline'; | |
| return _this3; | |
| } | |
| _createClass(PolylineAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = this.containerClassName; | |
| var data = this.data; | |
| var width = data.rect[2] - data.rect[0]; | |
| var height = data.rect[3] - data.rect[1]; | |
| var svg = this.svgFactory.create(width, height); | |
| var vertices = data.vertices; | |
| var points = []; | |
| for (var i = 0, ii = vertices.length; i < ii; i++) { | |
| var x = vertices[i].x - data.rect[0]; | |
| var y = data.rect[3] - vertices[i].y; | |
| points.push(x + ',' + y); | |
| } | |
| points = points.join(' '); | |
| var borderWidth = data.borderStyle.width; | |
| var polyline = this.svgFactory.createElement(this.svgElementName); | |
| polyline.setAttribute('points', points); | |
| polyline.setAttribute('stroke-width', borderWidth); | |
| polyline.setAttribute('stroke', 'transparent'); | |
| polyline.setAttribute('fill', 'none'); | |
| svg.appendChild(polyline); | |
| this.container.append(svg); | |
| this._createPopup(this.container, polyline, data); | |
| return this.container; | |
| } | |
| }]); | |
| return PolylineAnnotationElement; | |
| }(AnnotationElement); | |
| var PolygonAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_PolylineAnnotationEl) { | |
| _inherits(PolygonAnnotationElement, _PolylineAnnotationEl); | |
| function PolygonAnnotationElement(parameters) { | |
| var _this4; | |
| _classCallCheck(this, PolygonAnnotationElement); | |
| _this4 = _possibleConstructorReturn(this, _getPrototypeOf(PolygonAnnotationElement).call(this, parameters)); | |
| _this4.containerClassName = 'polygonAnnotation'; | |
| _this4.svgElementName = 'svg:polygon'; | |
| return _this4; | |
| } | |
| return PolygonAnnotationElement; | |
| }(PolylineAnnotationElement); | |
| var InkAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement9) { | |
| _inherits(InkAnnotationElement, _AnnotationElement9); | |
| function InkAnnotationElement(parameters) { | |
| var _this5; | |
| _classCallCheck(this, InkAnnotationElement); | |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); | |
| _this5 = _possibleConstructorReturn(this, _getPrototypeOf(InkAnnotationElement).call(this, parameters, isRenderable, true)); | |
| _this5.containerClassName = 'inkAnnotation'; | |
| _this5.svgElementName = 'svg:polyline'; | |
| return _this5; | |
| } | |
| _createClass(InkAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = this.containerClassName; | |
| var data = this.data; | |
| var width = data.rect[2] - data.rect[0]; | |
| var height = data.rect[3] - data.rect[1]; | |
| var svg = this.svgFactory.create(width, height); | |
| var inkLists = data.inkLists; | |
| for (var i = 0, ii = inkLists.length; i < ii; i++) { | |
| var inkList = inkLists[i]; | |
| var points = []; | |
| for (var j = 0, jj = inkList.length; j < jj; j++) { | |
| var x = inkList[j].x - data.rect[0]; | |
| var y = data.rect[3] - inkList[j].y; | |
| points.push(x + ',' + y); | |
| } | |
| points = points.join(' '); | |
| var borderWidth = data.borderStyle.width; | |
| var polyline = this.svgFactory.createElement(this.svgElementName); | |
| polyline.setAttribute('points', points); | |
| polyline.setAttribute('stroke-width', borderWidth); | |
| polyline.setAttribute('stroke', 'transparent'); | |
| polyline.setAttribute('fill', 'none'); | |
| this._createPopup(this.container, polyline, data); | |
| svg.appendChild(polyline); | |
| } | |
| this.container.append(svg); | |
| return this.container; | |
| } | |
| }]); | |
| return InkAnnotationElement; | |
| }(AnnotationElement); | |
| var HighlightAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement10) { | |
| _inherits(HighlightAnnotationElement, _AnnotationElement10); | |
| function HighlightAnnotationElement(parameters) { | |
| _classCallCheck(this, HighlightAnnotationElement); | |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(HighlightAnnotationElement).call(this, parameters, isRenderable, true)); | |
| } | |
| _createClass(HighlightAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'highlightAnnotation'; | |
| if (!this.data.hasPopup) { | |
| this._createPopup(this.container, null, this.data); | |
| } | |
| return this.container; | |
| } | |
| }]); | |
| return HighlightAnnotationElement; | |
| }(AnnotationElement); | |
| var UnderlineAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement11) { | |
| _inherits(UnderlineAnnotationElement, _AnnotationElement11); | |
| function UnderlineAnnotationElement(parameters) { | |
| _classCallCheck(this, UnderlineAnnotationElement); | |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(UnderlineAnnotationElement).call(this, parameters, isRenderable, true)); | |
| } | |
| _createClass(UnderlineAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'underlineAnnotation'; | |
| if (!this.data.hasPopup) { | |
| this._createPopup(this.container, null, this.data); | |
| } | |
| return this.container; | |
| } | |
| }]); | |
| return UnderlineAnnotationElement; | |
| }(AnnotationElement); | |
| var SquigglyAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement12) { | |
| _inherits(SquigglyAnnotationElement, _AnnotationElement12); | |
| function SquigglyAnnotationElement(parameters) { | |
| _classCallCheck(this, SquigglyAnnotationElement); | |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(SquigglyAnnotationElement).call(this, parameters, isRenderable, true)); | |
| } | |
| _createClass(SquigglyAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'squigglyAnnotation'; | |
| if (!this.data.hasPopup) { | |
| this._createPopup(this.container, null, this.data); | |
| } | |
| return this.container; | |
| } | |
| }]); | |
| return SquigglyAnnotationElement; | |
| }(AnnotationElement); | |
| var StrikeOutAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement13) { | |
| _inherits(StrikeOutAnnotationElement, _AnnotationElement13); | |
| function StrikeOutAnnotationElement(parameters) { | |
| _classCallCheck(this, StrikeOutAnnotationElement); | |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(StrikeOutAnnotationElement).call(this, parameters, isRenderable, true)); | |
| } | |
| _createClass(StrikeOutAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'strikeoutAnnotation'; | |
| if (!this.data.hasPopup) { | |
| this._createPopup(this.container, null, this.data); | |
| } | |
| return this.container; | |
| } | |
| }]); | |
| return StrikeOutAnnotationElement; | |
| }(AnnotationElement); | |
| var StampAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement14) { | |
| _inherits(StampAnnotationElement, _AnnotationElement14); | |
| function StampAnnotationElement(parameters) { | |
| _classCallCheck(this, StampAnnotationElement); | |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); | |
| return _possibleConstructorReturn(this, _getPrototypeOf(StampAnnotationElement).call(this, parameters, isRenderable, true)); | |
| } | |
| _createClass(StampAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'stampAnnotation'; | |
| if (!this.data.hasPopup) { | |
| this._createPopup(this.container, null, this.data); | |
| } | |
| return this.container; | |
| } | |
| }]); | |
| return StampAnnotationElement; | |
| }(AnnotationElement); | |
| var FileAttachmentAnnotationElement = | |
| /*#__PURE__*/ | |
| function (_AnnotationElement15) { | |
| _inherits(FileAttachmentAnnotationElement, _AnnotationElement15); | |
| function FileAttachmentAnnotationElement(parameters) { | |
| var _this6; | |
| _classCallCheck(this, FileAttachmentAnnotationElement); | |
| _this6 = _possibleConstructorReturn(this, _getPrototypeOf(FileAttachmentAnnotationElement).call(this, parameters, true)); | |
| var _this6$data$file = _this6.data.file, | |
| filename = _this6$data$file.filename, | |
| content = _this6$data$file.content; | |
| _this6.filename = (0, _display_utils.getFilenameFromUrl)(filename); | |
| _this6.content = content; | |
| if (_this6.linkService.eventBus) { | |
| _this6.linkService.eventBus.dispatch('fileattachmentannotation', { | |
| source: _assertThisInitialized(_this6), | |
| id: (0, _util.stringToPDFString)(filename), | |
| filename: filename, | |
| content: content | |
| }); | |
| } | |
| return _this6; | |
| } | |
| _createClass(FileAttachmentAnnotationElement, [{ | |
| key: "render", | |
| value: function render() { | |
| this.container.className = 'fileAttachmentAnnotation'; | |
| var trigger = document.createElement('div'); | |
| trigger.style.height = this.container.style.height; | |
| trigger.style.width = this.container.style.width; | |
| trigger.addEventListener('dblclick', this._download.bind(this)); | |
| if (!this.data.hasPopup && (this.data.title || this.data.contents)) { | |
| this._createPopup(this.container, trigger, this.data); | |
| } | |
| this.container.appendChild(trigger); | |
| return this.container; | |
| } | |
| }, { | |
| key: "_download", | |
| value: function _download() { | |
| if (!this.downloadManager) { | |
| (0, _util.warn)('Download cannot be started due to unavailable download manager'); | |
| return; | |
| } | |
| this.downloadManager.downloadData(this.content, this.filename, ''); | |
| } | |
| }]); | |
| return FileAttachmentAnnotationElement; | |
| }(AnnotationElement); | |
| var getFormElementFromAnnotation = function getFormElementFromAnnotation(annotation) { | |
| var x = annotation.hasOwnProperty('container'); | |
| if (x) { | |
| return annotation.container.children[0]; | |
| } | |
| var set = []; | |
| var arrayLength = annotation.length; | |
| for (var i = 0; i < arrayLength; i++) { | |
| set.push(annotation[i].container.children[0]); | |
| } | |
| return set; | |
| }; | |
| var _isSelectMultiple = function _isSelectMultiple(element) { | |
| for (var i = 0, l = element.attributes.length; i < l; i++) { | |
| try { | |
| if (element.attributes[i].name == 'multiple') { | |
| return true; | |
| } | |
| } catch (e) {} | |
| } | |
| return false; | |
| }; | |
| var AnnotationLayer = | |
| /*#__PURE__*/ | |
| function () { | |
| function AnnotationLayer() { | |
| _classCallCheck(this, AnnotationLayer); | |
| } | |
| _createClass(AnnotationLayer, null, [{ | |
| key: "returnFormElementsOnPage", | |
| value: function returnFormElementsOnPage(annotations) { | |
| var elements = []; | |
| for (var i = 0, ii = annotations.length; i < ii; i++) { | |
| var annotation = annotations[i]; | |
| var subtype = annotation.annotationType; | |
| if (subtype == _util.AnnotationType.WIDGET) { | |
| annotation = AnnotationElementFactory.correctProps(annotation); | |
| var fieldType = annotation.fieldType; | |
| switch (fieldType) { | |
| case 'Tx': | |
| if (annotation.fullName.indexOf('.`') != -1) { | |
| if (annotation.groupingId == 0) { | |
| elements.push(annotation.correctedId); | |
| } else { | |
| elements.push(annotation.fullName); | |
| } | |
| } else { | |
| elements.push(annotation.fullName); | |
| } | |
| break; | |
| default: | |
| elements.push(annotation.fullName); | |
| break; | |
| } | |
| } | |
| } | |
| return elements; | |
| } | |
| }, { | |
| key: "render", | |
| value: function render(parameters) { | |
| _tabIndex = 1; | |
| _formFields = { | |
| 'CHECK_BOX': {}, | |
| 'TEXT': {}, | |
| 'RADIO_BUTTON': {}, | |
| 'DROP_DOWN': {} | |
| }; | |
| for (var i = 0, ii = parameters.annotations.length; i < ii; i++) { | |
| var data = parameters.annotations[i]; | |
| if (!data) { | |
| continue; | |
| } | |
| var _element = AnnotationElementFactory.create({ | |
| data: data, | |
| layer: parameters.div, | |
| page: parameters.page, | |
| viewport: parameters.viewport, | |
| linkService: parameters.linkService, | |
| downloadManager: parameters.downloadManager, | |
| imageResourcesPath: parameters.imageResourcesPath || '', | |
| renderInteractiveForms: parameters.renderInteractiveForms || false, | |
| svgFactory: new _display_utils.DOMSVGFactory() | |
| }); | |
| var elementClass = _element.constructor.name; | |
| var correctedId = _element.getCorrectedId(); | |
| var groupingId = _element.getGroupingId(); | |
| switch (elementClass) { | |
| case 'CheckboxWidgetAnnotationElement': | |
| if (groupingId == 0) { | |
| _formFields[fieldTypes.CHECK_BOX][correctedId] = _element; | |
| } | |
| break; | |
| case 'ChoiceWidgetAnnotationElement': | |
| if (groupingId == 0) { | |
| _formFields[fieldTypes.DROP_DOWN][correctedId] = _element; | |
| } | |
| break; | |
| case 'TextWidgetAnnotationElement': | |
| if (groupingId == 0) { | |
| _formFields[fieldTypes.TEXT][correctedId] = _element; | |
| } | |
| break; | |
| case 'RadioButtonWidgetAnnotationElement': | |
| _formFields[fieldTypes.RADIO_BUTTON][correctedId] = _formFields[fieldTypes.RADIO_BUTTON][correctedId] || []; | |
| _formFields[fieldTypes.RADIO_BUTTON][correctedId].push(_element); | |
| break; | |
| } | |
| if (_element.isRenderable) { | |
| parameters.div.appendChild(_element.render()); | |
| } | |
| } | |
| } | |
| }, { | |
| key: "update", | |
| value: function update(parameters) { | |
| for (var i = 0, ii = parameters.annotations.length; i < ii; i++) { | |
| var data = parameters.annotations[i]; | |
| var _element2 = parameters.div.querySelector('[data-annotation-id="' + data.id + '"]'); | |
| if (_element2) { | |
| _element2.style.transform = 'matrix(' + parameters.viewport.transform.join(',') + ')'; | |
| } | |
| } | |
| parameters.div.removeAttribute('hidden'); | |
| } | |
| }, { | |
| key: "getValues", | |
| value: function getValues() { | |
| var values = {}; | |
| var visitElements = function visitElements(set, action) { | |
| var elementIds = Object.keys(set); | |
| elementIds.forEach(function (elementId) { | |
| var element = getFormElementFromAnnotation(set[elementId]); | |
| if (element) action(elementId, element); | |
| }); | |
| }; | |
| visitElements(_formFields[fieldTypes.CHECK_BOX], function (elementId, element) { | |
| values[elementId] = element.checked ? true : false; | |
| }); | |
| visitElements(_formFields[fieldTypes.TEXT], function (elementId, element) { | |
| values[elementId] = element.value; | |
| }); | |
| visitElements(_formFields[fieldTypes.DROP_DOWN], function (elementId, element) { | |
| if (_isSelectMultiple(element)) { | |
| var valueObject = {}; | |
| for (var i = 0; i < element.length; i++) { | |
| if (element[i].selected) { | |
| valueObject[element[i].value] = element[i].value; | |
| } | |
| } | |
| values[elementId] = valueObject; | |
| } else { | |
| values[elementId] = element.options[element.selectedIndex].value; | |
| } | |
| }); | |
| visitElements(_formFields[fieldTypes.RADIO_BUTTON], function (elementId, element) { | |
| element.some(function (r) { | |
| if (r.checked) values[elementId] = r.value; | |
| return r.checked; | |
| }); | |
| }); | |
| return values; | |
| } | |
| }, { | |
| key: "setValues", | |
| value: function setValues(values) { | |
| _formValues = values; | |
| } | |
| }, { | |
| key: "clearControlRendersById", | |
| value: function clearControlRendersById() { | |
| idClosureOverrides = {}; | |
| } | |
| }, { | |
| key: "clearControlRendersByType", | |
| value: function clearControlRendersByType() { | |
| genericClosureOverrides = {}; | |
| } | |
| }, { | |
| key: "setControlRenderClosureByType", | |
| value: function setControlRenderClosureByType(closure, type) { | |
| if (type != 'CHECK_BOX' && type != 'TEXT' && type != 'DROP_DOWN' && type != 'RADIO_BUTTON') { | |
| throw "type must be one of the following: CHECK_BOX, TEXT, DROP_DOWN, RADIO_BUTTON"; | |
| } | |
| if (!closure) { | |
| try { | |
| delete genericClosureOverrides[type]; | |
| } catch (e) {} | |
| } else { | |
| genericClosureOverrides[type] = closure; | |
| } | |
| } | |
| }, { | |
| key: "setControlRenderClosureById", | |
| value: function setControlRenderClosureById(closure, id) { | |
| if (!closure) { | |
| try { | |
| delete idClosureOverrides[id]; | |
| } catch (e) {} | |
| } else { | |
| idClosureOverrides[id] = closure; | |
| } | |
| } | |
| }, { | |
| key: "setPostCreationTweak", | |
| value: function setPostCreationTweak(postCallback) { | |
| _postCreationTweak = postCallback; | |
| } | |
| }]); | |
| return AnnotationLayer; | |
| }(); | |
| exports.AnnotationLayer = AnnotationLayer; | |
| /***/ }), | |
| /* 164 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.SVGGraphics = void 0; | |
| var _util = __w_pdfjs_require__(1); | |
| var _display_utils = __w_pdfjs_require__(151); | |
| var _is_node = _interopRequireDefault(__w_pdfjs_require__(4)); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } | |
| function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } | |
| function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } | |
| function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } | |
| function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } | |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } | |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } | |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } | |
| var SVGGraphics = function SVGGraphics() { | |
| throw new Error('Not implemented: SVGGraphics'); | |
| }; | |
| exports.SVGGraphics = SVGGraphics; | |
| { | |
| var opListToTree = function opListToTree(opList) { | |
| var opTree = []; | |
| var tmp = []; | |
| var _iteratorNormalCompletion = true; | |
| var _didIteratorError = false; | |
| var _iteratorError = undefined; | |
| try { | |
| for (var _iterator = opList[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { | |
| var opListElement = _step.value; | |
| if (opListElement.fn === 'save') { | |
| opTree.push({ | |
| 'fnId': 92, | |
| 'fn': 'group', | |
| 'items': [] | |
| }); | |
| tmp.push(opTree); | |
| opTree = opTree[opTree.length - 1].items; | |
| continue; | |
| } | |
| if (opListElement.fn === 'restore') { | |
| opTree = tmp.pop(); | |
| } else { | |
| opTree.push(opListElement); | |
| } | |
| } | |
| } catch (err) { | |
| _didIteratorError = true; | |
| _iteratorError = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion && _iterator["return"] != null) { | |
| _iterator["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError) { | |
| throw _iteratorError; | |
| } | |
| } | |
| } | |
| return opTree; | |
| }; | |
| var pf = function pf(value) { | |
| if (Number.isInteger(value)) { | |
| return value.toString(); | |
| } | |
| var s = value.toFixed(10); | |
| var i = s.length - 1; | |
| if (s[i] !== '0') { | |
| return s; | |
| } | |
| do { | |
| i--; | |
| } while (s[i] === '0'); | |
| return s.substring(0, s[i] === '.' ? i : i + 1); | |
| }; | |
| var pm = function pm(m) { | |
| if (m[4] === 0 && m[5] === 0) { | |
| if (m[1] === 0 && m[2] === 0) { | |
| if (m[0] === 1 && m[3] === 1) { | |
| return ''; | |
| } | |
| return "scale(".concat(pf(m[0]), " ").concat(pf(m[3]), ")"); | |
| } | |
| if (m[0] === m[3] && m[1] === -m[2]) { | |
| var a = Math.acos(m[0]) * 180 / Math.PI; | |
| return "rotate(".concat(pf(a), ")"); | |
| } | |
| } else { | |
| if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) { | |
| return "translate(".concat(pf(m[4]), " ").concat(pf(m[5]), ")"); | |
| } | |
| } | |
| return "matrix(".concat(pf(m[0]), " ").concat(pf(m[1]), " ").concat(pf(m[2]), " ").concat(pf(m[3]), " ").concat(pf(m[4]), " ") + "".concat(pf(m[5]), ")"); | |
| }; | |
| var SVG_DEFAULTS = { | |
| fontStyle: 'normal', | |
| fontWeight: 'normal', | |
| fillColor: '#000000' | |
| }; | |
| var XML_NS = 'http://www.w3.org/XML/1998/namespace'; | |
| var XLINK_NS = 'http://www.w3.org/1999/xlink'; | |
| var LINE_CAP_STYLES = ['butt', 'round', 'square']; | |
| var LINE_JOIN_STYLES = ['miter', 'round', 'bevel']; | |
| var convertImgDataToPng = function () { | |
| var PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]); | |
| var CHUNK_WRAPPER_SIZE = 12; | |
| var crcTable = new Int32Array(256); | |
| for (var i = 0; i < 256; i++) { | |
| var c = i; | |
| for (var h = 0; h < 8; h++) { | |
| if (c & 1) { | |
| c = 0xedB88320 ^ c >> 1 & 0x7fffffff; | |
| } else { | |
| c = c >> 1 & 0x7fffffff; | |
| } | |
| } | |
| crcTable[i] = c; | |
| } | |
| function crc32(data, start, end) { | |
| var crc = -1; | |
| for (var _i = start; _i < end; _i++) { | |
| var a = (crc ^ data[_i]) & 0xff; | |
| var b = crcTable[a]; | |
| crc = crc >>> 8 ^ b; | |
| } | |
| return crc ^ -1; | |
| } | |
| function writePngChunk(type, body, data, offset) { | |
| var p = offset; | |
| var len = body.length; | |
| data[p] = len >> 24 & 0xff; | |
| data[p + 1] = len >> 16 & 0xff; | |
| data[p + 2] = len >> 8 & 0xff; | |
| data[p + 3] = len & 0xff; | |
| p += 4; | |
| data[p] = type.charCodeAt(0) & 0xff; | |
| data[p + 1] = type.charCodeAt(1) & 0xff; | |
| data[p + 2] = type.charCodeAt(2) & 0xff; | |
| data[p + 3] = type.charCodeAt(3) & 0xff; | |
| p += 4; | |
| data.set(body, p); | |
| p += body.length; | |
| var crc = crc32(data, offset + 4, p); | |
| data[p] = crc >> 24 & 0xff; | |
| data[p + 1] = crc >> 16 & 0xff; | |
| data[p + 2] = crc >> 8 & 0xff; | |
| data[p + 3] = crc & 0xff; | |
| } | |
| function adler32(data, start, end) { | |
| var a = 1; | |
| var b = 0; | |
| for (var _i2 = start; _i2 < end; ++_i2) { | |
| a = (a + (data[_i2] & 0xff)) % 65521; | |
| b = (b + a) % 65521; | |
| } | |
| return b << 16 | a; | |
| } | |
| function deflateSync(literals) { | |
| if (!(0, _is_node["default"])()) { | |
| return deflateSyncUncompressed(literals); | |
| } | |
| try { | |
| var input; | |
| if (parseInt(process.versions.node) >= 8) { | |
| input = literals; | |
| } else { | |
| input = new Buffer(literals); | |
| } | |
| var output = require('zlib').deflateSync(input, { | |
| level: 9 | |
| }); | |
| return output instanceof Uint8Array ? output : new Uint8Array(output); | |
| } catch (e) { | |
| (0, _util.warn)('Not compressing PNG because zlib.deflateSync is unavailable: ' + e); | |
| } | |
| return deflateSyncUncompressed(literals); | |
| } | |
| function deflateSyncUncompressed(literals) { | |
| var len = literals.length; | |
| var maxBlockLength = 0xFFFF; | |
| var deflateBlocks = Math.ceil(len / maxBlockLength); | |
| var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4); | |
| var pi = 0; | |
| idat[pi++] = 0x78; | |
| idat[pi++] = 0x9c; | |
| var pos = 0; | |
| while (len > maxBlockLength) { | |
| idat[pi++] = 0x00; | |
| idat[pi++] = 0xff; | |
| idat[pi++] = 0xff; | |
| idat[pi++] = 0x00; | |
| idat[pi++] = 0x00; | |
| idat.set(literals.subarray(pos, pos + maxBlockLength), pi); | |
| pi += maxBlockLength; | |
| pos += maxBlockLength; | |
| len -= maxBlockLength; | |
| } | |
| idat[pi++] = 0x01; | |
| idat[pi++] = len & 0xff; | |
| idat[pi++] = len >> 8 & 0xff; | |
| idat[pi++] = ~len & 0xffff & 0xff; | |
| idat[pi++] = (~len & 0xffff) >> 8 & 0xff; | |
| idat.set(literals.subarray(pos), pi); | |
| pi += literals.length - pos; | |
| var adler = adler32(literals, 0, literals.length); | |
| idat[pi++] = adler >> 24 & 0xff; | |
| idat[pi++] = adler >> 16 & 0xff; | |
| idat[pi++] = adler >> 8 & 0xff; | |
| idat[pi++] = adler & 0xff; | |
| return idat; | |
| } | |
| function encode(imgData, kind, forceDataSchema, isMask) { | |
| var width = imgData.width; | |
| var height = imgData.height; | |
| var bitDepth, colorType, lineSize; | |
| var bytes = imgData.data; | |
| switch (kind) { | |
| case _util.ImageKind.GRAYSCALE_1BPP: | |
| colorType = 0; | |
| bitDepth = 1; | |
| lineSize = width + 7 >> 3; | |
| break; | |
| case _util.ImageKind.RGB_24BPP: | |
| colorType = 2; | |
| bitDepth = 8; | |
| lineSize = width * 3; | |
| break; | |
| case _util.ImageKind.RGBA_32BPP: | |
| colorType = 6; | |
| bitDepth = 8; | |
| lineSize = width * 4; | |
| break; | |
| default: | |
| throw new Error('invalid format'); | |
| } | |
| var literals = new Uint8Array((1 + lineSize) * height); | |
| var offsetLiterals = 0, | |
| offsetBytes = 0; | |
| for (var y = 0; y < height; ++y) { | |
| literals[offsetLiterals++] = 0; | |
| literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals); | |
| offsetBytes += lineSize; | |
| offsetLiterals += lineSize; | |
| } | |
| if (kind === _util.ImageKind.GRAYSCALE_1BPP && isMask) { | |
| offsetLiterals = 0; | |
| for (var _y = 0; _y < height; _y++) { | |
| offsetLiterals++; | |
| for (var _i3 = 0; _i3 < lineSize; _i3++) { | |
| literals[offsetLiterals++] ^= 0xFF; | |
| } | |
| } | |
| } | |
| var ihdr = new Uint8Array([width >> 24 & 0xff, width >> 16 & 0xff, width >> 8 & 0xff, width & 0xff, height >> 24 & 0xff, height >> 16 & 0xff, height >> 8 & 0xff, height & 0xff, bitDepth, colorType, 0x00, 0x00, 0x00]); | |
| var idat = deflateSync(literals); | |
| var pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length; | |
| var data = new Uint8Array(pngLength); | |
| var offset = 0; | |
| data.set(PNG_HEADER, offset); | |
| offset += PNG_HEADER.length; | |
| writePngChunk('IHDR', ihdr, data, offset); | |
| offset += CHUNK_WRAPPER_SIZE + ihdr.length; | |
| writePngChunk('IDATA', idat, data, offset); | |
| offset += CHUNK_WRAPPER_SIZE + idat.length; | |
| writePngChunk('IEND', new Uint8Array(0), data, offset); | |
| return (0, _util.createObjectURL)(data, 'image/png', forceDataSchema); | |
| } | |
| return function convertImgDataToPng(imgData, forceDataSchema, isMask) { | |
| var kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind; | |
| return encode(imgData, kind, forceDataSchema, isMask); | |
| }; | |
| }(); | |
| var SVGExtraState = | |
| /*#__PURE__*/ | |
| function () { | |
| function SVGExtraState() { | |
| _classCallCheck(this, SVGExtraState); | |
| this.fontSizeScale = 1; | |
| this.fontWeight = SVG_DEFAULTS.fontWeight; | |
| this.fontSize = 0; | |
| this.textMatrix = _util.IDENTITY_MATRIX; | |
| this.fontMatrix = _util.FONT_IDENTITY_MATRIX; | |
| this.leading = 0; | |
| this.textRenderingMode = _util.TextRenderingMode.FILL; | |
| this.textMatrixScale = 1; | |
| this.x = 0; | |
| this.y = 0; | |
| this.lineX = 0; | |
| this.lineY = 0; | |
| this.charSpacing = 0; | |
| this.wordSpacing = 0; | |
| this.textHScale = 1; | |
| this.textRise = 0; | |
| this.fillColor = SVG_DEFAULTS.fillColor; | |
| this.strokeColor = '#000000'; | |
| this.fillAlpha = 1; | |
| this.strokeAlpha = 1; | |
| this.lineWidth = 1; | |
| this.lineJoin = ''; | |
| this.lineCap = ''; | |
| this.miterLimit = 0; | |
| this.dashArray = []; | |
| this.dashPhase = 0; | |
| this.dependencies = []; | |
| this.activeClipUrl = null; | |
| this.clipGroup = null; | |
| this.maskId = ''; | |
| } | |
| _createClass(SVGExtraState, [{ | |
| key: "clone", | |
| value: function clone() { | |
| return Object.create(this); | |
| } | |
| }, { | |
| key: "setCurrentPoint", | |
| value: function setCurrentPoint(x, y) { | |
| this.x = x; | |
| this.y = y; | |
| } | |
| }]); | |
| return SVGExtraState; | |
| }(); | |
| var clipCount = 0; | |
| var maskCount = 0; | |
| var shadingCount = 0; | |
| exports.SVGGraphics = SVGGraphics = | |
| /*#__PURE__*/ | |
| function () { | |
| function SVGGraphics(commonObjs, objs, forceDataSchema) { | |
| _classCallCheck(this, SVGGraphics); | |
| this.svgFactory = new _display_utils.DOMSVGFactory(); | |
| this.current = new SVGExtraState(); | |
| this.transformMatrix = _util.IDENTITY_MATRIX; | |
| this.transformStack = []; | |
| this.extraStack = []; | |
| this.commonObjs = commonObjs; | |
| this.objs = objs; | |
| this.pendingClip = null; | |
| this.pendingEOFill = false; | |
| this.embedFonts = false; | |
| this.embeddedFonts = Object.create(null); | |
| this.cssStyle = null; | |
| this.forceDataSchema = !!forceDataSchema; | |
| this._operatorIdMapping = []; | |
| for (var op in _util.OPS) { | |
| this._operatorIdMapping[_util.OPS[op]] = op; | |
| } | |
| } | |
| _createClass(SVGGraphics, [{ | |
| key: "save", | |
| value: function save() { | |
| this.transformStack.push(this.transformMatrix); | |
| var old = this.current; | |
| this.extraStack.push(old); | |
| this.current = old.clone(); | |
| } | |
| }, { | |
| key: "restore", | |
| value: function restore() { | |
| this.transformMatrix = this.transformStack.pop(); | |
| this.current = this.extraStack.pop(); | |
| this.pendingClip = null; | |
| this.tgrp = null; | |
| } | |
| }, { | |
| key: "group", | |
| value: function group(items) { | |
| this.save(); | |
| this.executeOpTree(items); | |
| this.restore(); | |
| } | |
| }, { | |
| key: "loadDependencies", | |
| value: function loadDependencies(operatorList) { | |
| var _this = this; | |
| var fnArray = operatorList.fnArray; | |
| var argsArray = operatorList.argsArray; | |
| for (var i = 0, ii = fnArray.length; i < ii; i++) { | |
| if (fnArray[i] !== _util.OPS.dependency) { | |
| continue; | |
| } | |
| var _iteratorNormalCompletion2 = true; | |
| var _didIteratorError2 = false; | |
| var _iteratorError2 = undefined; | |
| try { | |
| var _loop = function _loop() { | |
| var obj = _step2.value; | |
| var objsPool = obj.startsWith('g_') ? _this.commonObjs : _this.objs; | |
| var promise = new Promise(function (resolve) { | |
| objsPool.get(obj, resolve); | |
| }); | |
| _this.current.dependencies.push(promise); | |
| }; | |
| for (var _iterator2 = argsArray[i][Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { | |
| _loop(); | |
| } | |
| } catch (err) { | |
| _didIteratorError2 = true; | |
| _iteratorError2 = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) { | |
| _iterator2["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError2) { | |
| throw _iteratorError2; | |
| } | |
| } | |
| } | |
| } | |
| return Promise.all(this.current.dependencies); | |
| } | |
| }, { | |
| key: "transform", | |
| value: function transform(a, b, c, d, e, f) { | |
| var transformMatrix = [a, b, c, d, e, f]; | |
| this.transformMatrix = _util.Util.transform(this.transformMatrix, transformMatrix); | |
| this.tgrp = null; | |
| } | |
| }, { | |
| key: "getSVG", | |
| value: function getSVG(operatorList, viewport) { | |
| var _this2 = this; | |
| this.viewport = viewport; | |
| var svgElement = this._initialize(viewport); | |
| return this.loadDependencies(operatorList).then(function () { | |
| _this2.transformMatrix = _util.IDENTITY_MATRIX; | |
| _this2.executeOpTree(_this2.convertOpList(operatorList)); | |
| return svgElement; | |
| }); | |
| } | |
| }, { | |
| key: "convertOpList", | |
| value: function convertOpList(operatorList) { | |
| var operatorIdMapping = this._operatorIdMapping; | |
| var argsArray = operatorList.argsArray; | |
| var fnArray = operatorList.fnArray; | |
| var opList = []; | |
| for (var i = 0, ii = fnArray.length; i < ii; i++) { | |
| var fnId = fnArray[i]; | |
| opList.push({ | |
| 'fnId': fnId, | |
| 'fn': operatorIdMapping[fnId], | |
| 'args': argsArray[i] | |
| }); | |
| } | |
| return opListToTree(opList); | |
| } | |
| }, { | |
| key: "executeOpTree", | |
| value: function executeOpTree(opTree) { | |
| var _iteratorNormalCompletion3 = true; | |
| var _didIteratorError3 = false; | |
| var _iteratorError3 = undefined; | |
| try { | |
| for (var _iterator3 = opTree[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) { | |
| var opTreeElement = _step3.value; | |
| var fn = opTreeElement.fn; | |
| var fnId = opTreeElement.fnId; | |
| var args = opTreeElement.args; | |
| switch (fnId | 0) { | |
| case _util.OPS.beginText: | |
| this.beginText(); | |
| break; | |
| case _util.OPS.dependency: | |
| break; | |
| case _util.OPS.setLeading: | |
| this.setLeading(args); | |
| break; | |
| case _util.OPS.setLeadingMoveText: | |
| this.setLeadingMoveText(args[0], args[1]); | |
| break; | |
| case _util.OPS.setFont: | |
| this.setFont(args); | |
| break; | |
| case _util.OPS.showText: | |
| this.showText(args[0]); | |
| break; | |
| case _util.OPS.showSpacedText: | |
| this.showText(args[0]); | |
| break; | |
| case _util.OPS.endText: | |
| this.endText(); | |
| break; | |
| case _util.OPS.moveText: | |
| this.moveText(args[0], args[1]); | |
| break; | |
| case _util.OPS.setCharSpacing: | |
| this.setCharSpacing(args[0]); | |
| break; | |
| case _util.OPS.setWordSpacing: | |
| this.setWordSpacing(args[0]); | |
| break; | |
| case _util.OPS.setHScale: | |
| this.setHScale(args[0]); | |
| break; | |
| case _util.OPS.setTextMatrix: | |
| this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]); | |
| break; | |
| case _util.OPS.setTextRise: | |
| this.setTextRise(args[0]); | |
| break; | |
| case _util.OPS.setTextRenderingMode: | |
| this.setTextRenderingMode(args[0]); | |
| break; | |
| case _util.OPS.setLineWidth: | |
| this.setLineWidth(args[0]); | |
| break; | |
| case _util.OPS.setLineJoin: | |
| this.setLineJoin(args[0]); | |
| break; | |
| case _util.OPS.setLineCap: | |
| this.setLineCap(args[0]); | |
| break; | |
| case _util.OPS.setMiterLimit: | |
| this.setMiterLimit(args[0]); | |
| break; | |
| case _util.OPS.setFillRGBColor: | |
| this.setFillRGBColor(args[0], args[1], args[2]); | |
| break; | |
| case _util.OPS.setStrokeRGBColor: | |
| this.setStrokeRGBColor(args[0], args[1], args[2]); | |
| break; | |
| case _util.OPS.setStrokeColorN: | |
| this.setStrokeColorN(args); | |
| break; | |
| case _util.OPS.setFillColorN: | |
| this.setFillColorN(args); | |
| break; | |
| case _util.OPS.shadingFill: | |
| this.shadingFill(args[0]); | |
| break; | |
| case _util.OPS.setDash: | |
| this.setDash(args[0], args[1]); | |
| break; | |
| case _util.OPS.setRenderingIntent: | |
| this.setRenderingIntent(args[0]); | |
| break; | |
| case _util.OPS.setFlatness: | |
| this.setFlatness(args[0]); | |
| break; | |
| case _util.OPS.setGState: | |
| this.setGState(args[0]); | |
| break; | |
| case _util.OPS.fill: | |
| this.fill(); | |
| break; | |
| case _util.OPS.eoFill: | |
| this.eoFill(); | |
| break; | |
| case _util.OPS.stroke: | |
| this.stroke(); | |
| break; | |
| case _util.OPS.fillStroke: | |
| this.fillStroke(); | |
| break; | |
| case _util.OPS.eoFillStroke: | |
| this.eoFillStroke(); | |
| break; | |
| case _util.OPS.clip: | |
| this.clip('nonzero'); | |
| break; | |
| case _util.OPS.eoClip: | |
| this.clip('evenodd'); | |
| break; | |
| case _util.OPS.paintSolidColorImageMask: | |
| this.paintSolidColorImageMask(); | |
| break; | |
| case _util.OPS.paintJpegXObject: | |
| this.paintJpegXObject(args[0], args[1], args[2]); | |
| break; | |
| case _util.OPS.paintImageXObject: | |
| this.paintImageXObject(args[0]); | |
| break; | |
| case _util.OPS.paintInlineImageXObject: | |
| this.paintInlineImageXObject(args[0]); | |
| break; | |
| case _util.OPS.paintImageMaskXObject: | |
| this.paintImageMaskXObject(args[0]); | |
| break; | |
| case _util.OPS.paintFormXObjectBegin: | |
| this.paintFormXObjectBegin(args[0], args[1]); | |
| break; | |
| case _util.OPS.paintFormXObjectEnd: | |
| this.paintFormXObjectEnd(); | |
| break; | |
| case _util.OPS.closePath: | |
| this.closePath(); | |
| break; | |
| case _util.OPS.closeStroke: | |
| this.closeStroke(); | |
| break; | |
| case _util.OPS.closeFillStroke: | |
| this.closeFillStroke(); | |
| break; | |
| case _util.OPS.closeEOFillStroke: | |
| this.closeEOFillStroke(); | |
| break; | |
| case _util.OPS.nextLine: | |
| this.nextLine(); | |
| break; | |
| case _util.OPS.transform: | |
| this.transform(args[0], args[1], args[2], args[3], args[4], args[5]); | |
| break; | |
| case _util.OPS.constructPath: | |
| this.constructPath(args[0], args[1]); | |
| break; | |
| case _util.OPS.endPath: | |
| this.endPath(); | |
| break; | |
| case 92: | |
| this.group(opTreeElement.items); | |
| break; | |
| default: | |
| (0, _util.warn)("Unimplemented operator ".concat(fn)); | |
| break; | |
| } | |
| } | |
| } catch (err) { | |
| _didIteratorError3 = true; | |
| _iteratorError3 = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion3 && _iterator3["return"] != null) { | |
| _iterator3["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError3) { | |
| throw _iteratorError3; | |
| } | |
| } | |
| } | |
| } | |
| }, { | |
| key: "setWordSpacing", | |
| value: function setWordSpacing(wordSpacing) { | |
| this.current.wordSpacing = wordSpacing; | |
| } | |
| }, { | |
| key: "setCharSpacing", | |
| value: function setCharSpacing(charSpacing) { | |
| this.current.charSpacing = charSpacing; | |
| } | |
| }, { | |
| key: "nextLine", | |
| value: function nextLine() { | |
| this.moveText(0, this.current.leading); | |
| } | |
| }, { | |
| key: "setTextMatrix", | |
| value: function setTextMatrix(a, b, c, d, e, f) { | |
| var current = this.current; | |
| current.textMatrix = current.lineMatrix = [a, b, c, d, e, f]; | |
| current.textMatrixScale = Math.sqrt(a * a + b * b); | |
| current.x = current.lineX = 0; | |
| current.y = current.lineY = 0; | |
| current.xcoords = []; | |
| current.tspan = this.svgFactory.createElement('svg:tspan'); | |
| current.tspan.setAttributeNS(null, 'font-family', current.fontFamily); | |
| current.tspan.setAttributeNS(null, 'font-size', "".concat(pf(current.fontSize), "px")); | |
| current.tspan.setAttributeNS(null, 'y', pf(-current.y)); | |
| current.txtElement = this.svgFactory.createElement('svg:text'); | |
| current.txtElement.appendChild(current.tspan); | |
| } | |
| }, { | |
| key: "beginText", | |
| value: function beginText() { | |
| var current = this.current; | |
| current.x = current.lineX = 0; | |
| current.y = current.lineY = 0; | |
| current.textMatrix = _util.IDENTITY_MATRIX; | |
| current.lineMatrix = _util.IDENTITY_MATRIX; | |
| current.textMatrixScale = 1; | |
| current.tspan = this.svgFactory.createElement('svg:tspan'); | |
| current.txtElement = this.svgFactory.createElement('svg:text'); | |
| current.txtgrp = this.svgFactory.createElement('svg:g'); | |
| current.xcoords = []; | |
| } | |
| }, { | |
| key: "moveText", | |
| value: function moveText(x, y) { | |
| var current = this.current; | |
| current.x = current.lineX += x; | |
| current.y = current.lineY += y; | |
| current.xcoords = []; | |
| current.tspan = this.svgFactory.createElement('svg:tspan'); | |
| current.tspan.setAttributeNS(null, 'font-family', current.fontFamily); | |
| current.tspan.setAttributeNS(null, 'font-size', "".concat(pf(current.fontSize), "px")); | |
| current.tspan.setAttributeNS(null, 'y', pf(-current.y)); | |
| } | |
| }, { | |
| key: "showText", | |
| value: function showText(glyphs) { | |
| var current = this.current; | |
| var font = current.font; | |
| var fontSize = current.fontSize; | |
| if (fontSize === 0) { | |
| return; | |
| } | |
| var charSpacing = current.charSpacing; | |
| var wordSpacing = current.wordSpacing; | |
| var fontDirection = current.fontDirection; | |
| var textHScale = current.textHScale * fontDirection; | |
| var vertical = font.vertical; | |
| var widthAdvanceScale = fontSize * current.fontMatrix[0]; | |
| var x = 0; | |
| var _iteratorNormalCompletion4 = true; | |
| var _didIteratorError4 = false; | |
| var _iteratorError4 = undefined; | |
| try { | |
| for (var _iterator4 = glyphs[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) { | |
| var glyph = _step4.value; | |
| if (glyph === null) { | |
| x += fontDirection * wordSpacing; | |
| continue; | |
| } else if ((0, _util.isNum)(glyph)) { | |
| x += -glyph * fontSize * 0.001; | |
| continue; | |
| } | |
| var width = glyph.width; | |
| var character = glyph.fontChar; | |
| var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; | |
| var charWidth = width * widthAdvanceScale + spacing * fontDirection; | |
| if (!glyph.isInFont && !font.missingFile) { | |
| x += charWidth; | |
| continue; | |
| } | |
| current.xcoords.push(current.x + x * textHScale); | |
| current.tspan.textContent += character; | |
| x += charWidth; | |
| } | |
| } catch (err) { | |
| _didIteratorError4 = true; | |
| _iteratorError4 = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion4 && _iterator4["return"] != null) { | |
| _iterator4["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError4) { | |
| throw _iteratorError4; | |
| } | |
| } | |
| } | |
| if (vertical) { | |
| current.y -= x * textHScale; | |
| } else { | |
| current.x += x * textHScale; | |
| } | |
| current.tspan.setAttributeNS(null, 'x', current.xcoords.map(pf).join(' ')); | |
| current.tspan.setAttributeNS(null, 'y', pf(-current.y)); | |
| current.tspan.setAttributeNS(null, 'font-family', current.fontFamily); | |
| current.tspan.setAttributeNS(null, 'font-size', "".concat(pf(current.fontSize), "px")); | |
| if (current.fontStyle !== SVG_DEFAULTS.fontStyle) { | |
| current.tspan.setAttributeNS(null, 'font-style', current.fontStyle); | |
| } | |
| if (current.fontWeight !== SVG_DEFAULTS.fontWeight) { | |
| current.tspan.setAttributeNS(null, 'font-weight', current.fontWeight); | |
| } | |
| var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; | |
| if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { | |
| if (current.fillColor !== SVG_DEFAULTS.fillColor) { | |
| current.tspan.setAttributeNS(null, 'fill', current.fillColor); | |
| } | |
| if (current.fillAlpha < 1) { | |
| current.tspan.setAttributeNS(null, 'fill-opacity', current.fillAlpha); | |
| } | |
| } else if (current.textRenderingMode === _util.TextRenderingMode.ADD_TO_PATH) { | |
| current.tspan.setAttributeNS(null, 'fill', 'transparent'); | |
| } else { | |
| current.tspan.setAttributeNS(null, 'fill', 'none'); | |
| } | |
| if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { | |
| var lineWidthScale = 1 / (current.textMatrixScale || 1); | |
| this._setStrokeAttributes(current.tspan, lineWidthScale); | |
| } | |
| var textMatrix = current.textMatrix; | |
| if (current.textRise !== 0) { | |
| textMatrix = textMatrix.slice(); | |
| textMatrix[5] += current.textRise; | |
| } | |
| current.txtElement.setAttributeNS(null, 'transform', "".concat(pm(textMatrix), " scale(1, -1)")); | |
| current.txtElement.setAttributeNS(XML_NS, 'xml:space', 'preserve'); | |
| current.txtElement.appendChild(current.tspan); | |
| current.txtgrp.appendChild(current.txtElement); | |
| this._ensureTransformGroup().appendChild(current.txtElement); | |
| } | |
| }, { | |
| key: "setLeadingMoveText", | |
| value: function setLeadingMoveText(x, y) { | |
| this.setLeading(-y); | |
| this.moveText(x, y); | |
| } | |
| }, { | |
| key: "addFontStyle", | |
| value: function addFontStyle(fontObj) { | |
| if (!this.cssStyle) { | |
| this.cssStyle = this.svgFactory.createElement('svg:style'); | |
| this.cssStyle.setAttributeNS(null, 'type', 'text/css'); | |
| this.defs.appendChild(this.cssStyle); | |
| } | |
| var url = (0, _util.createObjectURL)(fontObj.data, fontObj.mimetype, this.forceDataSchema); | |
| this.cssStyle.textContent += "@font-face { font-family: \"".concat(fontObj.loadedName, "\";") + " src: url(".concat(url, "); }\n"); | |
| } | |
| }, { | |
| key: "setFont", | |
| value: function setFont(details) { | |
| var current = this.current; | |
| var fontObj = this.commonObjs.get(details[0]); | |
| var size = details[1]; | |
| current.font = fontObj; | |
| if (this.embedFonts && fontObj.data && !this.embeddedFonts[fontObj.loadedName]) { | |
| this.addFontStyle(fontObj); | |
| this.embeddedFonts[fontObj.loadedName] = fontObj; | |
| } | |
| current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX; | |
| var bold = fontObj.black ? fontObj.bold ? 'bolder' : 'bold' : fontObj.bold ? 'bold' : 'normal'; | |
| var italic = fontObj.italic ? 'italic' : 'normal'; | |
| if (size < 0) { | |
| size = -size; | |
| current.fontDirection = -1; | |
| } else { | |
| current.fontDirection = 1; | |
| } | |
| current.fontSize = size; | |
| current.fontFamily = fontObj.loadedName; | |
| current.fontWeight = bold; | |
| current.fontStyle = italic; | |
| current.tspan = this.svgFactory.createElement('svg:tspan'); | |
| current.tspan.setAttributeNS(null, 'y', pf(-current.y)); | |
| current.xcoords = []; | |
| } | |
| }, { | |
| key: "endText", | |
| value: function endText() { | |
| var current = this.current; | |
| if (current.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG && current.txtElement && current.txtElement.hasChildNodes()) { | |
| current.element = current.txtElement; | |
| this.clip('nonzero'); | |
| this.endPath(); | |
| } | |
| } | |
| }, { | |
| key: "setLineWidth", | |
| value: function setLineWidth(width) { | |
| if (width > 0) { | |
| this.current.lineWidth = width; | |
| } | |
| } | |
| }, { | |
| key: "setLineCap", | |
| value: function setLineCap(style) { | |
| this.current.lineCap = LINE_CAP_STYLES[style]; | |
| } | |
| }, { | |
| key: "setLineJoin", | |
| value: function setLineJoin(style) { | |
| this.current.lineJoin = LINE_JOIN_STYLES[style]; | |
| } | |
| }, { | |
| key: "setMiterLimit", | |
| value: function setMiterLimit(limit) { | |
| this.current.miterLimit = limit; | |
| } | |
| }, { | |
| key: "setStrokeAlpha", | |
| value: function setStrokeAlpha(strokeAlpha) { | |
| this.current.strokeAlpha = strokeAlpha; | |
| } | |
| }, { | |
| key: "setStrokeRGBColor", | |
| value: function setStrokeRGBColor(r, g, b) { | |
| this.current.strokeColor = _util.Util.makeCssRgb(r, g, b); | |
| } | |
| }, { | |
| key: "setFillAlpha", | |
| value: function setFillAlpha(fillAlpha) { | |
| this.current.fillAlpha = fillAlpha; | |
| } | |
| }, { | |
| key: "setFillRGBColor", | |
| value: function setFillRGBColor(r, g, b) { | |
| this.current.fillColor = _util.Util.makeCssRgb(r, g, b); | |
| this.current.tspan = this.svgFactory.createElement('svg:tspan'); | |
| this.current.xcoords = []; | |
| } | |
| }, { | |
| key: "setStrokeColorN", | |
| value: function setStrokeColorN(args) { | |
| this.current.strokeColor = this._makeColorN_Pattern(args); | |
| } | |
| }, { | |
| key: "setFillColorN", | |
| value: function setFillColorN(args) { | |
| this.current.fillColor = this._makeColorN_Pattern(args); | |
| } | |
| }, { | |
| key: "shadingFill", | |
| value: function shadingFill(args) { | |
| var width = this.viewport.width; | |
| var height = this.viewport.height; | |
| var inv = _util.Util.inverseTransform(this.transformMatrix); | |
| var bl = _util.Util.applyTransform([0, 0], inv); | |
| var br = _util.Util.applyTransform([0, height], inv); | |
| var ul = _util.Util.applyTransform([width, 0], inv); | |
| var ur = _util.Util.applyTransform([width, height], inv); | |
| var x0 = Math.min(bl[0], br[0], ul[0], ur[0]); | |
| var y0 = Math.min(bl[1], br[1], ul[1], ur[1]); | |
| var x1 = Math.max(bl[0], br[0], ul[0], ur[0]); | |
| var y1 = Math.max(bl[1], br[1], ul[1], ur[1]); | |
| var rect = this.svgFactory.createElement('svg:rect'); | |
| rect.setAttributeNS(null, 'x', x0); | |
| rect.setAttributeNS(null, 'y', y0); | |
| rect.setAttributeNS(null, 'width', x1 - x0); | |
| rect.setAttributeNS(null, 'height', y1 - y0); | |
| rect.setAttributeNS(null, 'fill', this._makeShadingPattern(args)); | |
| this._ensureTransformGroup().appendChild(rect); | |
| } | |
| }, { | |
| key: "_makeColorN_Pattern", | |
| value: function _makeColorN_Pattern(args) { | |
| if (args[0] === 'TilingPattern') { | |
| (0, _util.warn)('Unimplemented pattern TilingPattern'); | |
| return null; | |
| } | |
| return this._makeShadingPattern(args); | |
| } | |
| }, { | |
| key: "_makeShadingPattern", | |
| value: function _makeShadingPattern(args) { | |
| switch (args[0]) { | |
| case 'RadialAxial': | |
| var shadingId = "shading".concat(shadingCount++); | |
| var colorStops = args[2]; | |
| var gradient; | |
| switch (args[1]) { | |
| case 'axial': | |
| var point0 = args[3]; | |
| var point1 = args[4]; | |
| gradient = this.svgFactory.createElement('svg:linearGradient'); | |
| gradient.setAttributeNS(null, 'id', shadingId); | |
| gradient.setAttributeNS(null, 'gradientUnits', 'userSpaceOnUse'); | |
| gradient.setAttributeNS(null, 'x1', point0[0]); | |
| gradient.setAttributeNS(null, 'y1', point0[1]); | |
| gradient.setAttributeNS(null, 'x2', point1[0]); | |
| gradient.setAttributeNS(null, 'y2', point1[1]); | |
| break; | |
| case 'radial': | |
| var focalPoint = args[3]; | |
| var circlePoint = args[4]; | |
| var focalRadius = args[5]; | |
| var circleRadius = args[6]; | |
| gradient = this.svgFactory.createElement('svg:radialGradient'); | |
| gradient.setAttributeNS(null, 'id', shadingId); | |
| gradient.setAttributeNS(null, 'gradientUnits', 'userSpaceOnUse'); | |
| gradient.setAttributeNS(null, 'cx', circlePoint[0]); | |
| gradient.setAttributeNS(null, 'cy', circlePoint[1]); | |
| gradient.setAttributeNS(null, 'r', circleRadius); | |
| gradient.setAttributeNS(null, 'fx', focalPoint[0]); | |
| gradient.setAttributeNS(null, 'fy', focalPoint[1]); | |
| gradient.setAttributeNS(null, 'fr', focalRadius); | |
| break; | |
| default: | |
| throw new Error("Unknown RadialAxial type: ".concat(args[1])); | |
| } | |
| var _iteratorNormalCompletion5 = true; | |
| var _didIteratorError5 = false; | |
| var _iteratorError5 = undefined; | |
| try { | |
| for (var _iterator5 = colorStops[Symbol.iterator](), _step5; !(_iteratorNormalCompletion5 = (_step5 = _iterator5.next()).done); _iteratorNormalCompletion5 = true) { | |
| var colorStop = _step5.value; | |
| var stop = this.svgFactory.createElement('svg:stop'); | |
| stop.setAttributeNS(null, 'offset', colorStop[0]); | |
| stop.setAttributeNS(null, 'stop-color', colorStop[1]); | |
| gradient.appendChild(stop); | |
| } | |
| } catch (err) { | |
| _didIteratorError5 = true; | |
| _iteratorError5 = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion5 && _iterator5["return"] != null) { | |
| _iterator5["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError5) { | |
| throw _iteratorError5; | |
| } | |
| } | |
| } | |
| this.defs.appendChild(gradient); | |
| return "url(#".concat(shadingId, ")"); | |
| case 'Mesh': | |
| (0, _util.warn)('Unimplemented pattern Mesh'); | |
| return null; | |
| case 'Dummy': | |
| return 'hotpink'; | |
| default: | |
| throw new Error("Unknown IR type: ".concat(args[0])); | |
| } | |
| } | |
| }, { | |
| key: "setDash", | |
| value: function setDash(dashArray, dashPhase) { | |
| this.current.dashArray = dashArray; | |
| this.current.dashPhase = dashPhase; | |
| } | |
| }, { | |
| key: "constructPath", | |
| value: function constructPath(ops, args) { | |
| var current = this.current; | |
| var x = current.x, | |
| y = current.y; | |
| var d = []; | |
| var j = 0; | |
| var _iteratorNormalCompletion6 = true; | |
| var _didIteratorError6 = false; | |
| var _iteratorError6 = undefined; | |
| try { | |
| for (var _iterator6 = ops[Symbol.iterator](), _step6; !(_iteratorNormalCompletion6 = (_step6 = _iterator6.next()).done); _iteratorNormalCompletion6 = true) { | |
| var op = _step6.value; | |
| switch (op | 0) { | |
| case _util.OPS.rectangle: | |
| x = args[j++]; | |
| y = args[j++]; | |
| var width = args[j++]; | |
| var height = args[j++]; | |
| var xw = x + width; | |
| var yh = y + height; | |
| d.push('M', pf(x), pf(y), 'L', pf(xw), pf(y), 'L', pf(xw), pf(yh), 'L', pf(x), pf(yh), 'Z'); | |
| break; | |
| case _util.OPS.moveTo: | |
| x = args[j++]; | |
| y = args[j++]; | |
| d.push('M', pf(x), pf(y)); | |
| break; | |
| case _util.OPS.lineTo: | |
| x = args[j++]; | |
| y = args[j++]; | |
| d.push('L', pf(x), pf(y)); | |
| break; | |
| case _util.OPS.curveTo: | |
| x = args[j + 4]; | |
| y = args[j + 5]; | |
| d.push('C', pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]), pf(x), pf(y)); | |
| j += 6; | |
| break; | |
| case _util.OPS.curveTo2: | |
| x = args[j + 2]; | |
| y = args[j + 3]; | |
| d.push('C', pf(x), pf(y), pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3])); | |
| j += 4; | |
| break; | |
| case _util.OPS.curveTo3: | |
| x = args[j + 2]; | |
| y = args[j + 3]; | |
| d.push('C', pf(args[j]), pf(args[j + 1]), pf(x), pf(y), pf(x), pf(y)); | |
| j += 4; | |
| break; | |
| case _util.OPS.closePath: | |
| d.push('Z'); | |
| break; | |
| } | |
| } | |
| } catch (err) { | |
| _didIteratorError6 = true; | |
| _iteratorError6 = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion6 && _iterator6["return"] != null) { | |
| _iterator6["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError6) { | |
| throw _iteratorError6; | |
| } | |
| } | |
| } | |
| d = d.join(' '); | |
| if (current.path && ops.length > 0 && ops[0] !== _util.OPS.rectangle && ops[0] !== _util.OPS.moveTo) { | |
| d = current.path.getAttributeNS(null, 'd') + d; | |
| } else { | |
| current.path = this.svgFactory.createElement('svg:path'); | |
| this._ensureTransformGroup().appendChild(current.path); | |
| } | |
| current.path.setAttributeNS(null, 'd', d); | |
| current.path.setAttributeNS(null, 'fill', 'none'); | |
| current.element = current.path; | |
| current.setCurrentPoint(x, y); | |
| } | |
| }, { | |
| key: "endPath", | |
| value: function endPath() { | |
| var current = this.current; | |
| current.path = null; | |
| if (!this.pendingClip) { | |
| return; | |
| } | |
| var clipId = "clippath".concat(clipCount++); | |
| var clipPath = this.svgFactory.createElement('svg:clipPath'); | |
| clipPath.setAttributeNS(null, 'id', clipId); | |
| clipPath.setAttributeNS(null, 'transform', pm(this.transformMatrix)); | |
| var clipElement = current.element.cloneNode(true); | |
| if (this.pendingClip === 'evenodd') { | |
| clipElement.setAttributeNS(null, 'clip-rule', 'evenodd'); | |
| } else { | |
| clipElement.setAttributeNS(null, 'clip-rule', 'nonzero'); | |
| } | |
| this.pendingClip = null; | |
| clipPath.appendChild(clipElement); | |
| this.defs.appendChild(clipPath); | |
| if (current.activeClipUrl) { | |
| current.clipGroup = null; | |
| this.extraStack.forEach(function (prev) { | |
| prev.clipGroup = null; | |
| }); | |
| clipPath.setAttributeNS(null, 'clip-path', current.activeClipUrl); | |
| } | |
| current.activeClipUrl = "url(#".concat(clipId, ")"); | |
| this.tgrp = null; | |
| } | |
| }, { | |
| key: "clip", | |
| value: function clip(type) { | |
| this.pendingClip = type; | |
| } | |
| }, { | |
| key: "closePath", | |
| value: function closePath() { | |
| var current = this.current; | |
| if (current.path) { | |
| var d = "".concat(current.path.getAttributeNS(null, 'd'), "Z"); | |
| current.path.setAttributeNS(null, 'd', d); | |
| } | |
| } | |
| }, { | |
| key: "setLeading", | |
| value: function setLeading(leading) { | |
| this.current.leading = -leading; | |
| } | |
| }, { | |
| key: "setTextRise", | |
| value: function setTextRise(textRise) { | |
| this.current.textRise = textRise; | |
| } | |
| }, { | |
| key: "setTextRenderingMode", | |
| value: function setTextRenderingMode(textRenderingMode) { | |
| this.current.textRenderingMode = textRenderingMode; | |
| } | |
| }, { | |
| key: "setHScale", | |
| value: function setHScale(scale) { | |
| this.current.textHScale = scale / 100; | |
| } | |
| }, { | |
| key: "setRenderingIntent", | |
| value: function setRenderingIntent(intent) {} | |
| }, { | |
| key: "setFlatness", | |
| value: function setFlatness(flatness) {} | |
| }, { | |
| key: "setGState", | |
| value: function setGState(states) { | |
| var _iteratorNormalCompletion7 = true; | |
| var _didIteratorError7 = false; | |
| var _iteratorError7 = undefined; | |
| try { | |
| for (var _iterator7 = states[Symbol.iterator](), _step7; !(_iteratorNormalCompletion7 = (_step7 = _iterator7.next()).done); _iteratorNormalCompletion7 = true) { | |
| var _step7$value = _slicedToArray(_step7.value, 2), | |
| key = _step7$value[0], | |
| value = _step7$value[1]; | |
| switch (key) { | |
| case 'LW': | |
| this.setLineWidth(value); | |
| break; | |
| case 'LC': | |
| this.setLineCap(value); | |
| break; | |
| case 'LJ': | |
| this.setLineJoin(value); | |
| break; | |
| case 'ML': | |
| this.setMiterLimit(value); | |
| break; | |
| case 'D': | |
| this.setDash(value[0], value[1]); | |
| break; | |
| case 'RI': | |
| this.setRenderingIntent(value); | |
| break; | |
| case 'FL': | |
| this.setFlatness(value); | |
| break; | |
| case 'Font': | |
| this.setFont(value); | |
| break; | |
| case 'CA': | |
| this.setStrokeAlpha(value); | |
| break; | |
| case 'ca': | |
| this.setFillAlpha(value); | |
| break; | |
| default: | |
| (0, _util.warn)("Unimplemented graphic state operator ".concat(key)); | |
| break; | |
| } | |
| } | |
| } catch (err) { | |
| _didIteratorError7 = true; | |
| _iteratorError7 = err; | |
| } finally { | |
| try { | |
| if (!_iteratorNormalCompletion7 && _iterator7["return"] != null) { | |
| _iterator7["return"](); | |
| } | |
| } finally { | |
| if (_didIteratorError7) { | |
| throw _iteratorError7; | |
| } | |
| } | |
| } | |
| } | |
| }, { | |
| key: "fill", | |
| value: function fill() { | |
| var current = this.current; | |
| if (current.element) { | |
| current.element.setAttributeNS(null, 'fill', current.fillColor); | |
| current.element.setAttributeNS(null, 'fill-opacity', current.fillAlpha); | |
| this.endPath(); | |
| } | |
| } | |
| }, { | |
| key: "stroke", | |
| value: function stroke() { | |
| var current = this.current; | |
| if (current.element) { | |
| this._setStrokeAttributes(current.element); | |
| current.element.setAttributeNS(null, 'fill', 'none'); | |
| this.endPath(); | |
| } | |
| } | |
| }, { | |
| key: "_setStrokeAttributes", | |
| value: function _setStrokeAttributes(element) { | |
| var lineWidthScale = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1; | |
| var current = this.current; | |
| var dashArray = current.dashArray; | |
| if (lineWidthScale !== 1 && dashArray.length > 0) { | |
| dashArray = dashArray.map(function (value) { | |
| return lineWidthScale * value; | |
| }); | |
| } | |
| element.setAttributeNS(null, 'stroke', current.strokeColor); | |
| element.setAttributeNS(null, 'stroke-opacity', current.strokeAlpha); | |
| element.setAttributeNS(null, 'stroke-miterlimit', pf(current.miterLimit)); | |
| element.setAttributeNS(null, 'stroke-linecap', current.lineCap); | |
| element.setAttributeNS(null, 'stroke-linejoin', current.lineJoin); | |
| element.setAttributeNS(null, 'stroke-width', pf(lineWidthScale * current.lineWidth) + 'px'); | |
| element.setAttributeNS(null, 'stroke-dasharray', dashArray.map(pf).join(' ')); | |
| element.setAttributeNS(null, 'stroke-dashoffset', pf(lineWidthScale * current.dashPhase) + 'px'); | |
| } | |
| }, { | |
| key: "eoFill", | |
| value: function eoFill() { | |
| if (this.current.element) { | |
| this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd'); | |
| } | |
| this.fill(); | |
| } | |
| }, { | |
| key: "fillStroke", | |
| value: function fillStroke() { | |
| this.stroke(); | |
| this.fill(); | |
| } | |
| }, { | |
| key: "eoFillStroke", | |
| value: function eoFillStroke() { | |
| if (this.current.element) { | |
| this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd'); | |
| } | |
| this.fillStroke(); | |
| } | |
| }, { | |
| key: "closeStroke", | |
| value: function closeStroke() { | |
| this.closePath(); | |
| this.stroke(); | |
| } | |
| }, { | |
| key: "closeFillStroke", | |
| value: function closeFillStroke() { | |
| this.closePath(); | |
| this.fillStroke(); | |
| } | |
| }, { | |
| key: "closeEOFillStroke", | |
| value: function closeEOFillStroke() { | |
| this.closePath(); | |
| this.eoFillStroke(); | |
| } | |
| }, { | |
| key: "paintSolidColorImageMask", | |
| value: function paintSolidColorImageMask() { | |
| var rect = this.svgFactory.createElement('svg:rect'); | |
| rect.setAttributeNS(null, 'x', '0'); | |
| rect.setAttributeNS(null, 'y', '0'); | |
| rect.setAttributeNS(null, 'width', '1px'); | |
| rect.setAttributeNS(null, 'height', '1px'); | |
| rect.setAttributeNS(null, 'fill', this.current.fillColor); | |
| this._ensureTransformGroup().appendChild(rect); | |
| } | |
| }, { | |
| key: "paintJpegXObject", | |
| value: function paintJpegXObject(objId, w, h) { | |
| var imgObj = this.objs.get(objId); | |
| var imgEl = this.svgFactory.createElement('svg:image'); | |
| imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgObj.src); | |
| imgEl.setAttributeNS(null, 'width', pf(w)); | |
| imgEl.setAttributeNS(null, 'height', pf(h)); | |
| imgEl.setAttributeNS(null, 'x', '0'); | |
| imgEl.setAttributeNS(null, 'y', pf(-h)); | |
| imgEl.setAttributeNS(null, 'transform', "scale(".concat(pf(1 / w), " ").concat(pf(-1 / h), ")")); | |
| this._ensureTransformGroup().appendChild(imgEl); | |
| } | |
| }, { | |
| key: "paintImageXObject", | |
| value: function paintImageXObject(objId) { | |
| var imgData = this.objs.get(objId); | |
| if (!imgData) { | |
| (0, _util.warn)("Dependent image with object ID ".concat(objId, " is not ready yet")); | |
| return; | |
| } | |
| this.paintInlineImageXObject(imgData); | |
| } | |
| }, { | |
| key: "paintInlineImageXObject", | |
| value: function paintInlineImageXObject(imgData, mask) { | |
| var width = imgData.width; | |
| var height = imgData.height; | |
| var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema, !!mask); | |
| var cliprect = this.svgFactory.createElement('svg:rect'); | |
| cliprect.setAttributeNS(null, 'x', '0'); | |
| cliprect.setAttributeNS(null, 'y', '0'); | |
| cliprect.setAttributeNS(null, 'width', pf(width)); | |
| cliprect.setAttributeNS(null, 'height', pf(height)); | |
| this.current.element = cliprect; | |
| this.clip('nonzero'); | |
| var imgEl = this.svgFactory.createElement('svg:image'); | |
| imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgSrc); | |
| imgEl.setAttributeNS(null, 'x', '0'); | |
| imgEl.setAttributeNS(null, 'y', pf(-height)); | |
| imgEl.setAttributeNS(null, 'width', pf(width) + 'px'); | |
| imgEl.setAttributeNS(null, 'height', pf(height) + 'px'); | |
| imgEl.setAttributeNS(null, 'transform', "scale(".concat(pf(1 / width), " ").concat(pf(-1 / height), ")")); | |
| if (mask) { | |
| mask.appendChild(imgEl); | |
| } else { | |
| this._ensureTransformGroup().appendChild(imgEl); | |
| } | |
| } | |
| }, { | |
| key: "paintImageMaskXObject", | |
| value: function paintImageMaskXObject(imgData) { | |
| var current = this.current; | |
| var width = imgData.width; | |
| var height = imgData.height; | |
| var fillColor = current.fillColor; | |
| current.maskId = "mask".concat(maskCount++); | |
| var mask = this.svgFactory.createElement('svg:mask'); | |
| mask.setAttributeNS(null, 'id', current.maskId); | |
| var rect = this.svgFactory.createElement('svg:rect'); | |
| rect.setAttributeNS(null, 'x', '0'); | |
| rect.setAttributeNS(null, 'y', '0'); | |
| rect.setAttributeNS(null, 'width', pf(width)); | |
| rect.setAttributeNS(null, 'height', pf(height)); | |
| rect.setAttributeNS(null, 'fill', fillColor); | |
| rect.setAttributeNS(null, 'mask', "url(#".concat(current.maskId, ")")); | |
| this.defs.appendChild(mask); | |
| this._ensureTransformGroup().appendChild(rect); | |
| this.paintInlineImageXObject(imgData, mask); | |
| } | |
| }, { | |
| key: "paintFormXObjectBegin", | |
| value: function paintFormXObjectBegin(matrix, bbox) { | |
| if (Array.isArray(matrix) && matrix.length === 6) { | |
| this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]); | |
| } | |
| if (bbox) { | |
| var width = bbox[2] - bbox[0]; | |
| var height = bbox[3] - bbox[1]; | |
| var cliprect = this.svgFactory.createElement('svg:rect'); | |
| cliprect.setAttributeNS(null, 'x', bbox[0]); | |
| cliprect.setAttributeNS(null, 'y', bbox[1]); | |
| cliprect.setAttributeNS(null, 'width', pf(width)); | |
| cliprect.setAttributeNS(null, 'height', pf(height)); | |
| this.current.element = cliprect; | |
| this.clip('nonzero'); | |
| this.endPath(); | |
| } | |
| } | |
| }, { | |
| key: "paintFormXObjectEnd", | |
| value: function paintFormXObjectEnd() {} | |
| }, { | |
| key: "_initialize", | |
| value: function _initialize(viewport) { | |
| var svg = this.svgFactory.create(viewport.width, viewport.height); | |
| var definitions = this.svgFactory.createElement('svg:defs'); | |
| svg.appendChild(definitions); | |
| this.defs = definitions; | |
| var rootGroup = this.svgFactory.createElement('svg:g'); | |
| rootGroup.setAttributeNS(null, 'transform', pm(viewport.transform)); | |
| svg.appendChild(rootGroup); | |
| this.svg = rootGroup; | |
| return svg; | |
| } | |
| }, { | |
| key: "_ensureClipGroup", | |
| value: function _ensureClipGroup() { | |
| if (!this.current.clipGroup) { | |
| var clipGroup = this.svgFactory.createElement('svg:g'); | |
| clipGroup.setAttributeNS(null, 'clip-path', this.current.activeClipUrl); | |
| this.svg.appendChild(clipGroup); | |
| this.current.clipGroup = clipGroup; | |
| } | |
| return this.current.clipGroup; | |
| } | |
| }, { | |
| key: "_ensureTransformGroup", | |
| value: function _ensureTransformGroup() { | |
| if (!this.tgrp) { | |
| this.tgrp = this.svgFactory.createElement('svg:g'); | |
| this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix)); | |
| if (this.current.activeClipUrl) { | |
| this._ensureClipGroup().appendChild(this.tgrp); | |
| } else { | |
| this.svg.appendChild(this.tgrp); | |
| } | |
| } | |
| return this.tgrp; | |
| } | |
| }]); | |
| return SVGGraphics; | |
| }(); | |
| } | |
| /***/ }), | |
| /* 165 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.PDFNodeStream = void 0; | |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); | |
| var _util = __w_pdfjs_require__(1); | |
| var _network_utils = __w_pdfjs_require__(166); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } | |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | |
| function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } | |
| function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } | |
| function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } | |
| function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } | |
| function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } | |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } | |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } | |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } | |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } | |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } | |
| var fs = require('fs'); | |
| var http = require('http'); | |
| var https = require('https'); | |
| var url = require('url'); | |
| var fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//; | |
| function parseUrl(sourceUrl) { | |
| var parsedUrl = url.parse(sourceUrl); | |
| if (parsedUrl.protocol === 'file:' || parsedUrl.host) { | |
| return parsedUrl; | |
| } | |
| if (/^[a-z]:[/\\]/i.test(sourceUrl)) { | |
| return url.parse("file:///".concat(sourceUrl)); | |
| } | |
| if (!parsedUrl.host) { | |
| parsedUrl.protocol = 'file:'; | |
| } | |
| return parsedUrl; | |
| } | |
| var PDFNodeStream = | |
| /*#__PURE__*/ | |
| function () { | |
| function PDFNodeStream(source) { | |
| _classCallCheck(this, PDFNodeStream); | |
| this.source = source; | |
| this.url = parseUrl(source.url); | |
| this.isHttp = this.url.protocol === 'http:' || this.url.protocol === 'https:'; | |
| this.isFsUrl = this.url.protocol === 'file:'; | |
| this.httpHeaders = this.isHttp && source.httpHeaders || {}; | |
| this._fullRequestReader = null; | |
| this._rangeRequestReaders = []; | |
| } | |
| _createClass(PDFNodeStream, [{ | |
| key: "getFullReader", | |
| value: function getFullReader() { | |
| (0, _util.assert)(!this._fullRequestReader); | |
| this._fullRequestReader = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this); | |
| return this._fullRequestReader; | |
| } | |
| }, { | |
| key: "getRangeReader", | |
| value: function getRangeReader(start, end) { | |
| if (end <= this._progressiveDataLength) { | |
| return null; | |
| } | |
| var rangeReader = this.isFsUrl ? new PDFNodeStreamFsRangeReader(this, start, end) : new PDFNodeStreamRangeReader(this, start, end); | |
| this._rangeRequestReaders.push(rangeReader); | |
| return rangeReader; | |
| } | |
| }, { | |
| key: "cancelAllRequests", | |
| value: function cancelAllRequests(reason) { | |
| if (this._fullRequestReader) { | |
| this._fullRequestReader.cancel(reason); | |
| } | |
| var readers = this._rangeRequestReaders.slice(0); | |
| readers.forEach(function (reader) { | |
| reader.cancel(reason); | |
| }); | |
| } | |
| }, { | |
| key: "_progressiveDataLength", | |
| get: function get() { | |
| return this._fullRequestReader ? this._fullRequestReader._loaded : 0; | |
| } | |
| }]); | |
| return PDFNodeStream; | |
| }(); | |
| exports.PDFNodeStream = PDFNodeStream; | |
| var BaseFullReader = | |
| /*#__PURE__*/ | |
| function () { | |
| function BaseFullReader(stream) { | |
| _classCallCheck(this, BaseFullReader); | |
| this._url = stream.url; | |
| this._done = false; | |
| this._storedError = null; | |
| this.onProgress = null; | |
| var source = stream.source; | |
| this._contentLength = source.length; | |
| this._loaded = 0; | |
| this._filename = null; | |
| this._disableRange = source.disableRange || false; | |
| this._rangeChunkSize = source.rangeChunkSize; | |
| if (!this._rangeChunkSize && !this._disableRange) { | |
| this._disableRange = true; | |
| } | |
| this._isStreamingSupported = !source.disableStream; | |
| this._isRangeSupported = !source.disableRange; | |
| this._readableStream = null; | |
| this._readCapability = (0, _util.createPromiseCapability)(); | |
| this._headersCapability = (0, _util.createPromiseCapability)(); | |
| } | |
| _createClass(BaseFullReader, [{ | |
| key: "read", | |
| value: function () { | |
| var _read = _asyncToGenerator( | |
| /*#__PURE__*/ | |
| _regenerator["default"].mark(function _callee() { | |
| var chunk, buffer; | |
| return _regenerator["default"].wrap(function _callee$(_context) { | |
| while (1) { | |
| switch (_context.prev = _context.next) { | |
| case 0: | |
| _context.next = 2; | |
| return this._readCapability.promise; | |
| case 2: | |
| if (!this._done) { | |
| _context.next = 4; | |
| break; | |
| } | |
| return _context.abrupt("return", { | |
| value: undefined, | |
| done: true | |
| }); | |
| case 4: | |
| if (!this._storedError) { | |
| _context.next = 6; | |
| break; | |
| } | |
| throw this._storedError; | |
| case 6: | |
| chunk = this._readableStream.read(); | |
| if (!(chunk === null)) { | |
| _context.next = 10; | |
| break; | |
| } | |
| this._readCapability = (0, _util.createPromiseCapability)(); | |
| return _context.abrupt("return", this.read()); | |
| case 10: | |
| this._loaded += chunk.length; | |
| if (this.onProgress) { | |
| this.onProgress({ | |
| loaded: this._loaded, | |
| total: this._contentLength | |
| }); | |
| } | |
| buffer = new Uint8Array(chunk).buffer; | |
| return _context.abrupt("return", { | |
| value: buffer, | |
| done: false | |
| }); | |
| case 14: | |
| case "end": | |
| return _context.stop(); | |
| } | |
| } | |
| }, _callee, this); | |
| })); | |
| function read() { | |
| return _read.apply(this, arguments); | |
| } | |
| return read; | |
| }() | |
| }, { | |
| key: "cancel", | |
| value: function cancel(reason) { | |
| if (!this._readableStream) { | |
| this._error(reason); | |
| return; | |
| } | |
| this._readableStream.destroy(reason); | |
| } | |
| }, { | |
| key: "_error", | |
| value: function _error(reason) { | |
| this._storedError = reason; | |
| this._readCapability.resolve(); | |
| } | |
| }, { | |
| key: "_setReadableStream", | |
| value: function _setReadableStream(readableStream) { | |
| var _this = this; | |
| this._readableStream = readableStream; | |
| readableStream.on('readable', function () { | |
| _this._readCapability.resolve(); | |
| }); | |
| readableStream.on('end', function () { | |
| readableStream.destroy(); | |
| _this._done = true; | |
| _this._readCapability.resolve(); | |
| }); | |
| readableStream.on('error', function (reason) { | |
| _this._error(reason); | |
| }); | |
| if (!this._isStreamingSupported && this._isRangeSupported) { | |
| this._error(new _util.AbortException('streaming is disabled')); | |
| } | |
| if (this._storedError) { | |
| this._readableStream.destroy(this._storedError); | |
| } | |
| } | |
| }, { | |
| key: "headersReady", | |
| get: function get() { | |
| return this._headersCapability.promise; | |
| } | |
| }, { | |
| key: "filename", | |
| get: function get() { | |
| return this._filename; | |
| } | |
| }, { | |
| key: "contentLength", | |
| get: function get() { | |
| return this._contentLength; | |
| } | |
| }, { | |
| key: "isRangeSupported", | |
| get: function get() { | |
| return this._isRangeSupported; | |
| } | |
| }, { | |
| key: "isStreamingSupported", | |
| get: function get() { | |
| return this._isStreamingSupported; | |
| } | |
| }]); | |
| return BaseFullReader; | |
| }(); | |
| var BaseRangeReader = | |
| /*#__PURE__*/ | |
| function () { | |
| function BaseRangeReader(stream) { | |
| _classCallCheck(this, BaseRangeReader); | |
| this._url = stream.url; | |
| this._done = false; | |
| this._storedError = null; | |
| this.onProgress = null; | |
| this._loaded = 0; | |
| this._readableStream = null; | |
| this._readCapability = (0, _util.createPromiseCapability)(); | |
| var source = stream.source; | |
| this._isStreamingSupported = !source.disableStream; | |
| } | |
| _createClass(BaseRangeReader, [{ | |
| key: "read", | |
| value: function () { | |
| var _read2 = _asyncToGenerator( | |
| /*#__PURE__*/ | |
| _regenerator["default"].mark(function _callee2() { | |
| var chunk, buffer; | |
| return _regenerator["default"].wrap(function _callee2$(_context2) { | |
| while (1) { | |
| switch (_context2.prev = _context2.next) { | |
| case 0: | |
| _context2.next = 2; | |
| return this._readCapability.promise; | |
| case 2: | |
| if (!this._done) { | |
| _context2.next = 4; | |
| break; | |
| } | |
| return _context2.abrupt("return", { | |
| value: undefined, | |
| done: true | |
| }); | |
| case 4: | |
| if (!this._storedError) { | |
| _context2.next = 6; | |
| break; | |
| } | |
| throw this._storedError; | |
| case 6: | |
| chunk = this._readableStream.read(); | |
| if (!(chunk === null)) { | |
| _context2.next = 10; | |
| break; | |
| } | |
| this._readCapability = (0, _util.createPromiseCapability)(); | |
| return _context2.abrupt("return", this.read()); | |
| case 10: | |
| this._loaded += chunk.length; | |
| if (this.onProgress) { | |
| this.onProgress({ | |
| loaded: this._loaded | |
| }); | |
| } | |
| buffer = new Uint8Array(chunk).buffer; | |
| return _context2.abrupt("return", { | |
| value: buffer, | |
| done: false | |
| }); | |
| case 14: | |
| case "end": | |
| return _context2.stop(); | |
| } | |
| } | |
| }, _callee2, this); | |
| })); | |
| function read() { | |
| return _read2.apply(this, arguments); | |
| } | |
| return read; | |
| }() | |
| }, { | |
| key: "cancel", | |
| value: function cancel(reason) { | |
| if (!this._readableStream) { | |
| this._error(reason); | |
| return; | |
| } | |
| this._readableStream.destroy(reason); | |
| } | |
| }, { | |
| key: "_error", | |
| value: function _error(reason) { | |
| this._storedError = reason; | |
| this._readCapability.resolve(); | |
| } | |
| }, { | |
| key: "_setReadableStream", | |
| value: function _setReadableStream(readableStream) { | |
| var _this2 = this; | |
| this._readableStream = readableStream; | |
| readableStream.on('readable', function () { | |
| _this2._readCapability.resolve(); | |
| }); | |
| readableStream.on('end', function () { | |
| readableStream.destroy(); | |
| _this2._done = true; | |
| _this2._readCapability.resolve(); | |
| }); | |
| readableStream.on('error', function (reason) { | |
| _this2._error(reason); | |
| }); | |
| if (this._storedError) { | |
| this._readableStream.destroy(this._storedError); | |
| } | |
| } | |
| }, { | |
| key: "isStreamingSupported", | |
| get: function get() { | |
| return this._isStreamingSupported; | |
| } | |
| }]); | |
| return BaseRangeReader; | |
| }(); | |
| function createRequestOptions(url, headers) { | |
| return { | |
| protocol: url.protocol, | |
| auth: url.auth, | |
| host: url.hostname, | |
| port: url.port, | |
| path: url.path, | |
| method: 'GET', | |
| headers: headers | |
| }; | |
| } | |
| var PDFNodeStreamFullReader = | |
| /*#__PURE__*/ | |
| function (_BaseFullReader) { | |
| _inherits(PDFNodeStreamFullReader, _BaseFullReader); | |
| function PDFNodeStreamFullReader(stream) { | |
| var _this3; | |
| _classCallCheck(this, PDFNodeStreamFullReader); | |
| _this3 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFullReader).call(this, stream)); | |
| var handleResponse = function handleResponse(response) { | |
| if (response.statusCode === 404) { | |
| var error = new _util.MissingPDFException("Missing PDF \"".concat(_this3._url, "\".")); | |
| _this3._storedError = error; | |
| _this3._headersCapability.reject(error); | |
| return; | |
| } | |
| _this3._headersCapability.resolve(); | |
| _this3._setReadableStream(response); | |
| var getResponseHeader = function getResponseHeader(name) { | |
| return _this3._readableStream.headers[name.toLowerCase()]; | |
| }; | |
| var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ | |
| getResponseHeader: getResponseHeader, | |
| isHttp: stream.isHttp, | |
| rangeChunkSize: _this3._rangeChunkSize, | |
| disableRange: _this3._disableRange | |
| }), | |
| allowRangeRequests = _validateRangeRequest.allowRangeRequests, | |
| suggestedLength = _validateRangeRequest.suggestedLength; | |
| _this3._isRangeSupported = allowRangeRequests; | |
| _this3._contentLength = suggestedLength || _this3._contentLength; | |
| _this3._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); | |
| }; | |
| _this3._request = null; | |
| if (_this3._url.protocol === 'http:') { | |
| _this3._request = http.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse); | |
| } else { | |
| _this3._request = https.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse); | |
| } | |
| _this3._request.on('error', function (reason) { | |
| _this3._storedError = reason; | |
| _this3._headersCapability.reject(reason); | |
| }); | |
| _this3._request.end(); | |
| return _this3; | |
| } | |
| return PDFNodeStreamFullReader; | |
| }(BaseFullReader); | |
| var PDFNodeStreamRangeReader = | |
| /*#__PURE__*/ | |
| function (_BaseRangeReader) { | |
| _inherits(PDFNodeStreamRangeReader, _BaseRangeReader); | |
| function PDFNodeStreamRangeReader(stream, start, end) { | |
| var _this4; | |
| _classCallCheck(this, PDFNodeStreamRangeReader); | |
| _this4 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamRangeReader).call(this, stream)); | |
| _this4._httpHeaders = {}; | |
| for (var property in stream.httpHeaders) { | |
| var value = stream.httpHeaders[property]; | |
| if (typeof value === 'undefined') { | |
| continue; | |
| } | |
| _this4._httpHeaders[property] = value; | |
| } | |
| _this4._httpHeaders['Range'] = "bytes=".concat(start, "-").concat(end - 1); | |
| var handleResponse = function handleResponse(response) { | |
| if (response.statusCode === 404) { | |
| var error = new _util.MissingPDFException("Missing PDF \"".concat(_this4._url, "\".")); | |
| _this4._storedError = error; | |
| return; | |
| } | |
| _this4._setReadableStream(response); | |
| }; | |
| _this4._request = null; | |
| if (_this4._url.protocol === 'http:') { | |
| _this4._request = http.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse); | |
| } else { | |
| _this4._request = https.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse); | |
| } | |
| _this4._request.on('error', function (reason) { | |
| _this4._storedError = reason; | |
| }); | |
| _this4._request.end(); | |
| return _this4; | |
| } | |
| return PDFNodeStreamRangeReader; | |
| }(BaseRangeReader); | |
| var PDFNodeStreamFsFullReader = | |
| /*#__PURE__*/ | |
| function (_BaseFullReader2) { | |
| _inherits(PDFNodeStreamFsFullReader, _BaseFullReader2); | |
| function PDFNodeStreamFsFullReader(stream) { | |
| var _this5; | |
| _classCallCheck(this, PDFNodeStreamFsFullReader); | |
| _this5 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFsFullReader).call(this, stream)); | |
| var path = decodeURIComponent(_this5._url.path); | |
| if (fileUriRegex.test(_this5._url.href)) { | |
| path = path.replace(/^\//, ''); | |
| } | |
| fs.lstat(path, function (error, stat) { | |
| if (error) { | |
| if (error.code === 'ENOENT') { | |
| error = new _util.MissingPDFException("Missing PDF \"".concat(path, "\".")); | |
| } | |
| _this5._storedError = error; | |
| _this5._headersCapability.reject(error); | |
| return; | |
| } | |
| _this5._contentLength = stat.size; | |
| _this5._setReadableStream(fs.createReadStream(path)); | |
| _this5._headersCapability.resolve(); | |
| }); | |
| return _this5; | |
| } | |
| return PDFNodeStreamFsFullReader; | |
| }(BaseFullReader); | |
| var PDFNodeStreamFsRangeReader = | |
| /*#__PURE__*/ | |
| function (_BaseRangeReader2) { | |
| _inherits(PDFNodeStreamFsRangeReader, _BaseRangeReader2); | |
| function PDFNodeStreamFsRangeReader(stream, start, end) { | |
| var _this6; | |
| _classCallCheck(this, PDFNodeStreamFsRangeReader); | |
| _this6 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFsRangeReader).call(this, stream)); | |
| var path = decodeURIComponent(_this6._url.path); | |
| if (fileUriRegex.test(_this6._url.href)) { | |
| path = path.replace(/^\//, ''); | |
| } | |
| _this6._setReadableStream(fs.createReadStream(path, { | |
| start: start, | |
| end: end - 1 | |
| })); | |
| return _this6; | |
| } | |
| return PDFNodeStreamFsRangeReader; | |
| }(BaseRangeReader); | |
| /***/ }), | |
| /* 166 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.createResponseStatusError = createResponseStatusError; | |
| exports.extractFilenameFromHeader = extractFilenameFromHeader; | |
| exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities; | |
| exports.validateResponseStatus = validateResponseStatus; | |
| var _util = __w_pdfjs_require__(1); | |
| var _content_disposition = __w_pdfjs_require__(167); | |
| function validateRangeRequestCapabilities(_ref) { | |
| var getResponseHeader = _ref.getResponseHeader, | |
| isHttp = _ref.isHttp, | |
| rangeChunkSize = _ref.rangeChunkSize, | |
| disableRange = _ref.disableRange; | |
| (0, _util.assert)(rangeChunkSize > 0, 'Range chunk size must be larger than zero'); | |
| var returnValues = { | |
| allowRangeRequests: false, | |
| suggestedLength: undefined | |
| }; | |
| var length = parseInt(getResponseHeader('Content-Length'), 10); | |
| if (!Number.isInteger(length)) { | |
| return returnValues; | |
| } | |
| returnValues.suggestedLength = length; | |
| if (length <= 2 * rangeChunkSize) { | |
| return returnValues; | |
| } | |
| if (disableRange || !isHttp) { | |
| return returnValues; | |
| } | |
| if (getResponseHeader('Accept-Ranges') !== 'bytes') { | |
| return returnValues; | |
| } | |
| var contentEncoding = getResponseHeader('Content-Encoding') || 'identity'; | |
| if (contentEncoding !== 'identity') { | |
| return returnValues; | |
| } | |
| returnValues.allowRangeRequests = true; | |
| return returnValues; | |
| } | |
| function extractFilenameFromHeader(getResponseHeader) { | |
| var contentDisposition = getResponseHeader('Content-Disposition'); | |
| if (contentDisposition) { | |
| var filename = (0, _content_disposition.getFilenameFromContentDispositionHeader)(contentDisposition); | |
| if (/\.pdf$/i.test(filename)) { | |
| return filename; | |
| } | |
| } | |
| return null; | |
| } | |
| function createResponseStatusError(status, url) { | |
| if (status === 404 || status === 0 && /^file:/.test(url)) { | |
| return new _util.MissingPDFException('Missing PDF "' + url + '".'); | |
| } | |
| return new _util.UnexpectedResponseException('Unexpected server response (' + status + ') while retrieving PDF "' + url + '".', status); | |
| } | |
| function validateResponseStatus(status) { | |
| return status === 200 || status === 206; | |
| } | |
| /***/ }), | |
| /* 167 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.getFilenameFromContentDispositionHeader = getFilenameFromContentDispositionHeader; | |
| function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } | |
| function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } | |
| function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } | |
| function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } | |
| function getFilenameFromContentDispositionHeader(contentDisposition) { | |
| var needsEncodingFixup = true; | |
| var tmp = toParamRegExp('filename\\*', 'i').exec(contentDisposition); | |
| if (tmp) { | |
| tmp = tmp[1]; | |
| var filename = rfc2616unquote(tmp); | |
| filename = unescape(filename); | |
| filename = rfc5987decode(filename); | |
| filename = rfc2047decode(filename); | |
| return fixupEncoding(filename); | |
| } | |
| tmp = rfc2231getparam(contentDisposition); | |
| if (tmp) { | |
| var _filename = rfc2047decode(tmp); | |
| return fixupEncoding(_filename); | |
| } | |
| tmp = toParamRegExp('filename', 'i').exec(contentDisposition); | |
| if (tmp) { | |
| tmp = tmp[1]; | |
| var _filename2 = rfc2616unquote(tmp); | |
| _filename2 = rfc2047decode(_filename2); | |
| return fixupEncoding(_filename2); | |
| } | |
| function toParamRegExp(attributePattern, flags) { | |
| return new RegExp('(?:^|;)\\s*' + attributePattern + '\\s*=\\s*' + '(' + '[^";\\s][^;\\s]*' + '|' + '"(?:[^"\\\\]|\\\\"?)+"?' + ')', flags); | |
| } | |
| function textdecode(encoding, value) { | |
| if (encoding) { | |
| if (!/^[\x00-\xFF]+$/.test(value)) { | |
| return value; | |
| } | |
| try { | |
| var decoder = new TextDecoder(encoding, { | |
| fatal: true | |
| }); | |
| var bytes = Array.from(value, function (ch) { | |
| return ch.charCodeAt(0) & 0xFF; | |
| }); | |
| value = decoder.decode(new Uint8Array(bytes)); | |
| needsEncodingFixup = false; | |
| } catch (e) { | |
| if (/^utf-?8$/i.test(encoding)) { | |
| try { | |
| value = decodeURIComponent(escape(value)); | |
| needsEncodingFixup = false; | |
| } catch (err) {} | |
| } | |
| } | |
| } | |
| return value; | |
| } | |
| function fixupEncoding(value) { | |
| if (needsEncodingFixup && /[\x80-\xff]/.test(value)) { | |
| value = textdecode('utf-8', value); | |
| if (needsEncodingFixup) { | |
| value = textdecode('iso-8859-1', value); | |
| } | |
| } | |
| return value; | |
| } | |
| function rfc2231getparam(contentDisposition) { | |
| var matches = [], | |
| match; | |
| var iter = toParamRegExp('filename\\*((?!0\\d)\\d+)(\\*?)', 'ig'); | |
| while ((match = iter.exec(contentDisposition)) !== null) { | |
| var _match = match, | |
| _match2 = _slicedToArray(_match, 4), | |
| n = _match2[1], | |
| quot = _match2[2], | |
| part = _match2[3]; | |
| n = parseInt(n, 10); | |
| if (n in matches) { | |
| if (n === 0) { | |
| break; | |
| } | |
| continue; | |
| } | |
| matches[n] = [quot, part]; | |
| } | |
| var parts = []; | |
| for (var n = 0; n < matches.length; ++n) { | |
| if (!(n in matches)) { | |
| break; | |
| } | |
| var _matches$n = _slicedToArray(matches[n], 2), | |
| quot = _matches$n[0], | |
| part = _matches$n[1]; | |
| part = rfc2616unquote(part); | |
| if (quot) { | |
| part = unescape(part); | |
| if (n === 0) { | |
| part = rfc5987decode(part); | |
| } | |
| } | |
| parts.push(part); | |
| } | |
| return parts.join(''); | |
| } | |
| function rfc2616unquote(value) { | |
| if (value.startsWith('"')) { | |
| var parts = value.slice(1).split('\\"'); | |
| for (var i = 0; i < parts.length; ++i) { | |
| var quotindex = parts[i].indexOf('"'); | |
| if (quotindex !== -1) { | |
| parts[i] = parts[i].slice(0, quotindex); | |
| parts.length = i + 1; | |
| } | |
| parts[i] = parts[i].replace(/\\(.)/g, '$1'); | |
| } | |
| value = parts.join('"'); | |
| } | |
| return value; | |
| } | |
| function rfc5987decode(extvalue) { | |
| var encodingend = extvalue.indexOf('\''); | |
| if (encodingend === -1) { | |
| return extvalue; | |
| } | |
| var encoding = extvalue.slice(0, encodingend); | |
| var langvalue = extvalue.slice(encodingend + 1); | |
| var value = langvalue.replace(/^[^']*'/, ''); | |
| return textdecode(encoding, value); | |
| } | |
| function rfc2047decode(value) { | |
| if (!value.startsWith('=?') || /[\x00-\x19\x80-\xff]/.test(value)) { | |
| return value; | |
| } | |
| return value.replace(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g, function (_, charset, encoding, text) { | |
| if (encoding === 'q' || encoding === 'Q') { | |
| text = text.replace(/_/g, ' '); | |
| text = text.replace(/=([0-9a-fA-F]{2})/g, function (_, hex) { | |
| return String.fromCharCode(parseInt(hex, 16)); | |
| }); | |
| return textdecode(charset, text); | |
| } | |
| try { | |
| text = atob(text); | |
| } catch (e) {} | |
| return textdecode(charset, text); | |
| }); | |
| } | |
| return ''; | |
| } | |
| /***/ }), | |
| /* 168 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.PDFNetworkStream = PDFNetworkStream; | |
| exports.NetworkManager = NetworkManager; | |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); | |
| var _util = __w_pdfjs_require__(1); | |
| var _network_utils = __w_pdfjs_require__(166); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } | |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } | |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } | |
| ; | |
| var OK_RESPONSE = 200; | |
| var PARTIAL_CONTENT_RESPONSE = 206; | |
| function NetworkManager(url, args) { | |
| this.url = url; | |
| args = args || {}; | |
| this.isHttp = /^https?:/i.test(url); | |
| this.httpHeaders = this.isHttp && args.httpHeaders || {}; | |
| this.withCredentials = args.withCredentials || false; | |
| this.getXhr = args.getXhr || function NetworkManager_getXhr() { | |
| return new XMLHttpRequest(); | |
| }; | |
| this.currXhrId = 0; | |
| this.pendingRequests = Object.create(null); | |
| } | |
| function getArrayBuffer(xhr) { | |
| var data = xhr.response; | |
| if (typeof data !== 'string') { | |
| return data; | |
| } | |
| var array = (0, _util.stringToBytes)(data); | |
| return array.buffer; | |
| } | |
| NetworkManager.prototype = { | |
| requestRange: function NetworkManager_requestRange(begin, end, listeners) { | |
| var args = { | |
| begin: begin, | |
| end: end | |
| }; | |
| for (var prop in listeners) { | |
| args[prop] = listeners[prop]; | |
| } | |
| return this.request(args); | |
| }, | |
| requestFull: function NetworkManager_requestFull(listeners) { | |
| return this.request(listeners); | |
| }, | |
| request: function NetworkManager_request(args) { | |
| var xhr = this.getXhr(); | |
| var xhrId = this.currXhrId++; | |
| var pendingRequest = this.pendingRequests[xhrId] = { | |
| xhr: xhr | |
| }; | |
| xhr.open('GET', this.url); | |
| xhr.withCredentials = this.withCredentials; | |
| for (var property in this.httpHeaders) { | |
| var value = this.httpHeaders[property]; | |
| if (typeof value === 'undefined') { | |
| continue; | |
| } | |
| xhr.setRequestHeader(property, value); | |
| } | |
| if (this.isHttp && 'begin' in args && 'end' in args) { | |
| var rangeStr = args.begin + '-' + (args.end - 1); | |
| xhr.setRequestHeader('Range', 'bytes=' + rangeStr); | |
| pendingRequest.expectedStatus = 206; | |
| } else { | |
| pendingRequest.expectedStatus = 200; | |
| } | |
| xhr.responseType = 'arraybuffer'; | |
| if (args.onError) { | |
| xhr.onerror = function (evt) { | |
| args.onError(xhr.status); | |
| }; | |
| } | |
| xhr.onreadystatechange = this.onStateChange.bind(this, xhrId); | |
| xhr.onprogress = this.onProgress.bind(this, xhrId); | |
| pendingRequest.onHeadersReceived = args.onHeadersReceived; | |
| pendingRequest.onDone = args.onDone; | |
| pendingRequest.onError = args.onError; | |
| pendingRequest.onProgress = args.onProgress; | |
| xhr.send(null); | |
| return xhrId; | |
| }, | |
| onProgress: function NetworkManager_onProgress(xhrId, evt) { | |
| var pendingRequest = this.pendingRequests[xhrId]; | |
| if (!pendingRequest) { | |
| return; | |
| } | |
| if (pendingRequest.onProgress) { | |
| pendingRequest.onProgress(evt); | |
| } | |
| }, | |
| onStateChange: function NetworkManager_onStateChange(xhrId, evt) { | |
| var pendingRequest = this.pendingRequests[xhrId]; | |
| if (!pendingRequest) { | |
| return; | |
| } | |
| var xhr = pendingRequest.xhr; | |
| if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) { | |
| pendingRequest.onHeadersReceived(); | |
| delete pendingRequest.onHeadersReceived; | |
| } | |
| if (xhr.readyState !== 4) { | |
| return; | |
| } | |
| if (!(xhrId in this.pendingRequests)) { | |
| return; | |
| } | |
| delete this.pendingRequests[xhrId]; | |
| if (xhr.status === 0 && this.isHttp) { | |
| if (pendingRequest.onError) { | |
| pendingRequest.onError(xhr.status); | |
| } | |
| return; | |
| } | |
| var xhrStatus = xhr.status || OK_RESPONSE; | |
| var ok_response_on_range_request = xhrStatus === OK_RESPONSE && pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE; | |
| if (!ok_response_on_range_request && xhrStatus !== pendingRequest.expectedStatus) { | |
| if (pendingRequest.onError) { | |
| pendingRequest.onError(xhr.status); | |
| } | |
| return; | |
| } | |
| var chunk = getArrayBuffer(xhr); | |
| if (xhrStatus === PARTIAL_CONTENT_RESPONSE) { | |
| var rangeHeader = xhr.getResponseHeader('Content-Range'); | |
| var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader); | |
| var begin = parseInt(matches[1], 10); | |
| pendingRequest.onDone({ | |
| begin: begin, | |
| chunk: chunk | |
| }); | |
| } else if (chunk) { | |
| pendingRequest.onDone({ | |
| begin: 0, | |
| chunk: chunk | |
| }); | |
| } else if (pendingRequest.onError) { | |
| pendingRequest.onError(xhr.status); | |
| } | |
| }, | |
| hasPendingRequests: function NetworkManager_hasPendingRequests() { | |
| for (var xhrId in this.pendingRequests) { | |
| return true; | |
| } | |
| return false; | |
| }, | |
| getRequestXhr: function NetworkManager_getXhr(xhrId) { | |
| return this.pendingRequests[xhrId].xhr; | |
| }, | |
| isPendingRequest: function NetworkManager_isPendingRequest(xhrId) { | |
| return xhrId in this.pendingRequests; | |
| }, | |
| abortAllRequests: function NetworkManager_abortAllRequests() { | |
| for (var xhrId in this.pendingRequests) { | |
| this.abortRequest(xhrId | 0); | |
| } | |
| }, | |
| abortRequest: function NetworkManager_abortRequest(xhrId) { | |
| var xhr = this.pendingRequests[xhrId].xhr; | |
| delete this.pendingRequests[xhrId]; | |
| xhr.abort(); | |
| } | |
| }; | |
| function PDFNetworkStream(source) { | |
| this._source = source; | |
| this._manager = new NetworkManager(source.url, { | |
| httpHeaders: source.httpHeaders, | |
| withCredentials: source.withCredentials | |
| }); | |
| this._rangeChunkSize = source.rangeChunkSize; | |
| this._fullRequestReader = null; | |
| this._rangeRequestReaders = []; | |
| } | |
| PDFNetworkStream.prototype = { | |
| _onRangeRequestReaderClosed: function PDFNetworkStream_onRangeRequestReaderClosed(reader) { | |
| var i = this._rangeRequestReaders.indexOf(reader); | |
| if (i >= 0) { | |
| this._rangeRequestReaders.splice(i, 1); | |
| } | |
| }, | |
| getFullReader: function PDFNetworkStream_getFullReader() { | |
| (0, _util.assert)(!this._fullRequestReader); | |
| this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._source); | |
| return this._fullRequestReader; | |
| }, | |
| getRangeReader: function PDFNetworkStream_getRangeReader(begin, end) { | |
| var reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end); | |
| reader.onClosed = this._onRangeRequestReaderClosed.bind(this); | |
| this._rangeRequestReaders.push(reader); | |
| return reader; | |
| }, | |
| cancelAllRequests: function PDFNetworkStream_cancelAllRequests(reason) { | |
| if (this._fullRequestReader) { | |
| this._fullRequestReader.cancel(reason); | |
| } | |
| var readers = this._rangeRequestReaders.slice(0); | |
| readers.forEach(function (reader) { | |
| reader.cancel(reason); | |
| }); | |
| } | |
| }; | |
| function PDFNetworkStreamFullRequestReader(manager, source) { | |
| this._manager = manager; | |
| var args = { | |
| onHeadersReceived: this._onHeadersReceived.bind(this), | |
| onDone: this._onDone.bind(this), | |
| onError: this._onError.bind(this), | |
| onProgress: this._onProgress.bind(this) | |
| }; | |
| this._url = source.url; | |
| this._fullRequestId = manager.requestFull(args); | |
| this._headersReceivedCapability = (0, _util.createPromiseCapability)(); | |
| this._disableRange = source.disableRange || false; | |
| this._contentLength = source.length; | |
| this._rangeChunkSize = source.rangeChunkSize; | |
| if (!this._rangeChunkSize && !this._disableRange) { | |
| this._disableRange = true; | |
| } | |
| this._isStreamingSupported = false; | |
| this._isRangeSupported = false; | |
| this._cachedChunks = []; | |
| this._requests = []; | |
| this._done = false; | |
| this._storedError = undefined; | |
| this._filename = null; | |
| this.onProgress = null; | |
| } | |
| PDFNetworkStreamFullRequestReader.prototype = { | |
| _onHeadersReceived: function PDFNetworkStreamFullRequestReader_onHeadersReceived() { | |
| var fullRequestXhrId = this._fullRequestId; | |
| var fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId); | |
| var getResponseHeader = function getResponseHeader(name) { | |
| return fullRequestXhr.getResponseHeader(name); | |
| }; | |
| var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ | |
| getResponseHeader: getResponseHeader, | |
| isHttp: this._manager.isHttp, | |
| rangeChunkSize: this._rangeChunkSize, | |
| disableRange: this._disableRange | |
| }), | |
| allowRangeRequests = _validateRangeRequest.allowRangeRequests, | |
| suggestedLength = _validateRangeRequest.suggestedLength; | |
| if (allowRangeRequests) { | |
| this._isRangeSupported = true; | |
| } | |
| this._contentLength = suggestedLength || this._contentLength; | |
| this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); | |
| if (this._isRangeSupported) { | |
| this._manager.abortRequest(fullRequestXhrId); | |
| } | |
| this._headersReceivedCapability.resolve(); | |
| }, | |
| _onDone: function PDFNetworkStreamFullRequestReader_onDone(args) { | |
| if (args) { | |
| if (this._requests.length > 0) { | |
| var requestCapability = this._requests.shift(); | |
| requestCapability.resolve({ | |
| value: args.chunk, | |
| done: false | |
| }); | |
| } else { | |
| this._cachedChunks.push(args.chunk); | |
| } | |
| } | |
| this._done = true; | |
| if (this._cachedChunks.length > 0) { | |
| return; | |
| } | |
| this._requests.forEach(function (requestCapability) { | |
| requestCapability.resolve({ | |
| value: undefined, | |
| done: true | |
| }); | |
| }); | |
| this._requests = []; | |
| }, | |
| _onError: function PDFNetworkStreamFullRequestReader_onError(status) { | |
| var url = this._url; | |
| var exception = (0, _network_utils.createResponseStatusError)(status, url); | |
| this._storedError = exception; | |
| this._headersReceivedCapability.reject(exception); | |
| this._requests.forEach(function (requestCapability) { | |
| requestCapability.reject(exception); | |
| }); | |
| this._requests = []; | |
| this._cachedChunks = []; | |
| }, | |
| _onProgress: function PDFNetworkStreamFullRequestReader_onProgress(data) { | |
| if (this.onProgress) { | |
| this.onProgress({ | |
| loaded: data.loaded, | |
| total: data.lengthComputable ? data.total : this._contentLength | |
| }); | |
| } | |
| }, | |
| get filename() { | |
| return this._filename; | |
| }, | |
| get isRangeSupported() { | |
| return this._isRangeSupported; | |
| }, | |
| get isStreamingSupported() { | |
| return this._isStreamingSupported; | |
| }, | |
| get contentLength() { | |
| return this._contentLength; | |
| }, | |
| get headersReady() { | |
| return this._headersReceivedCapability.promise; | |
| }, | |
| read: function () { | |
| var _read = _asyncToGenerator( | |
| /*#__PURE__*/ | |
| _regenerator["default"].mark(function _callee() { | |
| var chunk, requestCapability; | |
| return _regenerator["default"].wrap(function _callee$(_context) { | |
| while (1) { | |
| switch (_context.prev = _context.next) { | |
| case 0: | |
| if (!this._storedError) { | |
| _context.next = 2; | |
| break; | |
| } | |
| throw this._storedError; | |
| case 2: | |
| if (!(this._cachedChunks.length > 0)) { | |
| _context.next = 5; | |
| break; | |
| } | |
| chunk = this._cachedChunks.shift(); | |
| return _context.abrupt("return", { | |
| value: chunk, | |
| done: false | |
| }); | |
| case 5: | |
| if (!this._done) { | |
| _context.next = 7; | |
| break; | |
| } | |
| return _context.abrupt("return", { | |
| value: undefined, | |
| done: true | |
| }); | |
| case 7: | |
| requestCapability = (0, _util.createPromiseCapability)(); | |
| this._requests.push(requestCapability); | |
| return _context.abrupt("return", requestCapability.promise); | |
| case 10: | |
| case "end": | |
| return _context.stop(); | |
| } | |
| } | |
| }, _callee, this); | |
| })); | |
| function read() { | |
| return _read.apply(this, arguments); | |
| } | |
| return read; | |
| }(), | |
| cancel: function PDFNetworkStreamFullRequestReader_cancel(reason) { | |
| this._done = true; | |
| this._headersReceivedCapability.reject(reason); | |
| this._requests.forEach(function (requestCapability) { | |
| requestCapability.resolve({ | |
| value: undefined, | |
| done: true | |
| }); | |
| }); | |
| this._requests = []; | |
| if (this._manager.isPendingRequest(this._fullRequestId)) { | |
| this._manager.abortRequest(this._fullRequestId); | |
| } | |
| this._fullRequestReader = null; | |
| } | |
| }; | |
| function PDFNetworkStreamRangeRequestReader(manager, begin, end) { | |
| this._manager = manager; | |
| var args = { | |
| onDone: this._onDone.bind(this), | |
| onProgress: this._onProgress.bind(this) | |
| }; | |
| this._requestId = manager.requestRange(begin, end, args); | |
| this._requests = []; | |
| this._queuedChunk = null; | |
| this._done = false; | |
| this.onProgress = null; | |
| this.onClosed = null; | |
| } | |
| PDFNetworkStreamRangeRequestReader.prototype = { | |
| _close: function PDFNetworkStreamRangeRequestReader_close() { | |
| if (this.onClosed) { | |
| this.onClosed(this); | |
| } | |
| }, | |
| _onDone: function PDFNetworkStreamRangeRequestReader_onDone(data) { | |
| var chunk = data.chunk; | |
| if (this._requests.length > 0) { | |
| var requestCapability = this._requests.shift(); | |
| requestCapability.resolve({ | |
| value: chunk, | |
| done: false | |
| }); | |
| } else { | |
| this._queuedChunk = chunk; | |
| } | |
| this._done = true; | |
| this._requests.forEach(function (requestCapability) { | |
| requestCapability.resolve({ | |
| value: undefined, | |
| done: true | |
| }); | |
| }); | |
| this._requests = []; | |
| this._close(); | |
| }, | |
| _onProgress: function PDFNetworkStreamRangeRequestReader_onProgress(evt) { | |
| if (!this.isStreamingSupported && this.onProgress) { | |
| this.onProgress({ | |
| loaded: evt.loaded | |
| }); | |
| } | |
| }, | |
| get isStreamingSupported() { | |
| return false; | |
| }, | |
| read: function () { | |
| var _read2 = _asyncToGenerator( | |
| /*#__PURE__*/ | |
| _regenerator["default"].mark(function _callee2() { | |
| var chunk, requestCapability; | |
| return _regenerator["default"].wrap(function _callee2$(_context2) { | |
| while (1) { | |
| switch (_context2.prev = _context2.next) { | |
| case 0: | |
| if (!(this._queuedChunk !== null)) { | |
| _context2.next = 4; | |
| break; | |
| } | |
| chunk = this._queuedChunk; | |
| this._queuedChunk = null; | |
| return _context2.abrupt("return", { | |
| value: chunk, | |
| done: false | |
| }); | |
| case 4: | |
| if (!this._done) { | |
| _context2.next = 6; | |
| break; | |
| } | |
| return _context2.abrupt("return", { | |
| value: undefined, | |
| done: true | |
| }); | |
| case 6: | |
| requestCapability = (0, _util.createPromiseCapability)(); | |
| this._requests.push(requestCapability); | |
| return _context2.abrupt("return", requestCapability.promise); | |
| case 9: | |
| case "end": | |
| return _context2.stop(); | |
| } | |
| } | |
| }, _callee2, this); | |
| })); | |
| function read() { | |
| return _read2.apply(this, arguments); | |
| } | |
| return read; | |
| }(), | |
| cancel: function PDFNetworkStreamRangeRequestReader_cancel(reason) { | |
| this._done = true; | |
| this._requests.forEach(function (requestCapability) { | |
| requestCapability.resolve({ | |
| value: undefined, | |
| done: true | |
| }); | |
| }); | |
| this._requests = []; | |
| if (this._manager.isPendingRequest(this._requestId)) { | |
| this._manager.abortRequest(this._requestId); | |
| } | |
| this._close(); | |
| } | |
| }; | |
| /***/ }), | |
| /* 169 */ | |
| /***/ (function(module, exports, __w_pdfjs_require__) { | |
| "use strict"; | |
| Object.defineProperty(exports, "__esModule", { | |
| value: true | |
| }); | |
| exports.PDFFetchStream = void 0; | |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); | |
| var _util = __w_pdfjs_require__(1); | |
| var _network_utils = __w_pdfjs_require__(166); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } | |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } | |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } | |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } | |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } | |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } | |
| function createFetchOptions(headers, withCredentials, abortController) { | |
| return { | |
| method: 'GET', | |
| headers: headers, | |
| signal: abortController && abortController.signal, | |
| mode: 'cors', | |
| credentials: withCredentials ? 'include' : 'same-origin', | |
| redirect: 'follow' | |
| }; | |
| } | |
| var PDFFetchStream = | |
| /*#__PURE__*/ | |
| function () { | |
| function PDFFetchStream(source) { | |
| _classCallCheck(this, PDFFetchStream); | |
| this.source = source; | |
| this.isHttp = /^https?:/i.test(source.url); | |
| this.httpHeaders = this.isHttp && source.httpHeaders || {}; | |
| this._fullRequestReader = null; | |
| this._rangeRequestReaders = []; | |
| } | |
| _createClass(PDFFetchStream, [{ | |
| key: "getFullReader", | |
| value: function getFullReader() { | |
| (0, _util.assert)(!this._fullRequestReader); | |
| this._fullRequestReader = new PDFFetchStreamReader(this); | |
| return this._fullRequestReader; | |
| } | |
| }, { | |
| key: "getRangeReader", | |
| value: function getRangeReader(begin, end) { | |
| if (end <= this._progressiveDataLength) { | |
| return null; | |
| } | |
| var reader = new PDFFetchStreamRangeReader(this, begin, end); | |
| this._rangeRequestReaders.push(reader); | |
| return reader; | |
| } | |
| }, { | |
| key: "cancelAllRequests", | |
| value: function cancelAllRequests(reason) { | |
| if (this._fullRequestReader) { | |
| this._fullRequestReader.cancel(reason); | |
| } | |
| var readers = this._rangeRequestReaders.slice(0); | |
| readers.forEach(function (reader) { | |
| reader.cancel(reason); | |
| }); | |
| } | |
| }, { | |
| key: "_progressiveDataLength", | |
| get: function get() { | |
| return this._fullRequestReader ? this._fullRequestReader._loaded : 0; | |
| } | |
| }]); | |
| return PDFFetchStream; | |
| }(); | |
| exports.PDFFetchStream = PDFFetchStream; | |
| var PDFFetchStreamReader = | |
| /*#__PURE__*/ | |
| function () { | |
| function PDFFetchStreamReader(stream) { | |
| var _this = this; | |
| _classCallCheck(this, PDFFetchStreamReader); | |
| this._stream = stream; | |
| this._reader = null; | |
| this._loaded = 0; | |
| this._filename = null; | |
| var source = stream.source; | |
| this._withCredentials = source.withCredentials; | |
| this._contentLength = source.length; | |
| this._headersCapability = (0, _util.createPromiseCapability)(); | |
| this._disableRange = source.disableRange || false; | |
| this._rangeChunkSize = source.rangeChunkSize; | |
| if (!this._rangeChunkSize && !this._disableRange) { | |
| this._disableRange = true; | |
| } | |
| if (typeof AbortController !== 'undefined') { | |
| this._abortController = new AbortController(); | |
| } | |
| this._isStreamingSupported = !source.disableStream; | |
| this._isRangeSupported = !source.disableRange; | |
| this._headers = new Headers(); | |
| for (var property in this._stream.httpHeaders) { | |
| var value = this._stream.httpHeaders[property]; | |
| if (typeof value === 'undefined') { | |
| continue; | |
| } | |
| this._headers.append(property, value); | |
| } | |
| var url = source.url; | |
| fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) { | |
| if (!(0, _network_utils.validateResponseStatus)(response.status)) { | |
| throw (0, _network_utils.createResponseStatusError)(response.status, url); | |
| } | |
| _this._reader = response.body.getReader(); | |
| _this._headersCapability.resolve(); | |
| var getResponseHeader = function getResponseHeader(name) { | |
| return response.headers.get(name); | |
| }; | |
| var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ | |
| getResponseHeader: getResponseHeader, | |
| isHttp: _this._stream.isHttp, | |
| rangeChunkSize: _this._rangeChunkSize, | |
| disableRange: _this._disableRange | |
| }), | |
| allowRangeRequests = _validateRangeRequest.allowRangeRequests, | |
| suggestedLength = _validateRangeRequest.suggestedLength; | |
| _this._isRangeSupported = allowRangeRequests; | |
| _this._contentLength = suggestedLength || _this._contentLength; | |
| _this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); | |
| if (!_this._isStreamingSupported && _this._isRangeSupported) { | |
| _this.cancel(new _util.AbortException('streaming is disabled')); | |
| } | |
| })["catch"](this._headersCapability.reject); | |
| this.onProgress = null; | |
| } | |
| _createClass(PDFFetchStreamReader, [{ | |
| key: "read", | |
| value: function () { | |
| var _read = _asyncToGenerator( | |
| /*#__PURE__*/ | |
| _regenerator["default"].mark(function _callee() { | |
| var _ref, value, done, buffer; | |
| return _regenerator["default"].wrap(function _callee$(_context) { | |
| while (1) { | |
| switch (_context.prev = _context.next) { | |
| case 0: | |
| _context.next = 2; | |
| return this._headersCapability.promise; | |
| case 2: | |
| _context.next = 4; | |
| return this._reader.read(); | |
| case 4: | |
| _ref = _context.sent; | |
| value = _ref.value; | |
| done = _ref.done; | |
| if (!done) { | |
| _context.next = 9; | |
| break; | |
| } | |
| return _context.abrupt("return", { | |
| value: value, | |
| done: done | |
| }); | |
| case 9: | |
| this._loaded += value.byteLength; | |
| if (this.onProgress) { | |
| this.onProgress({ | |
| loaded: this._loaded, | |
| total: this._contentLength | |
| }); | |
| } | |
| buffer = new Uint8Array(value).buffer; | |
| return _context.abrupt("return", { | |
| value: buffer, | |
| done: false | |
| }); | |
| case 13: | |
| case "end": | |
| return _context.stop(); | |
| } | |
| } | |
| }, _callee, this); | |
| })); | |
| function read() { | |
| return _read.apply(this, arguments); | |
| } | |
| return read; | |
| }() | |
| }, { | |
| key: "cancel", | |
| value: function cancel(reason) { | |
| if (this._reader) { | |
| this._reader.cancel(reason); | |
| } | |
| if (this._abortController) { | |
| this._abortController.abort(); | |
| } | |
| } | |
| }, { | |
| key: "headersReady", | |
| get: function get() { | |
| return this._headersCapability.promise; | |
| } | |
| }, { | |
| key: "filename", | |
| get: function get() { | |
| return this._filename; | |
| } | |
| }, { | |
| key: "contentLength", | |
| get: function get() { | |
| return this._contentLength; | |
| } | |
| }, { | |
| key: "isRangeSupported", | |
| get: function get() { | |
| return this._isRangeSupported; | |
| } | |
| }, { | |
| key: "isStreamingSupported", | |
| get: function get() { | |
| return this._isStreamingSupported; | |
| } | |
| }]); | |
| return PDFFetchStreamReader; | |
| }(); | |
| var PDFFetchStreamRangeReader = | |
| /*#__PURE__*/ | |
| function () { | |
| function PDFFetchStreamRangeReader(stream, begin, end) { | |
| var _this2 = this; | |
| _classCallCheck(this, PDFFetchStreamRangeReader); | |
| this._stream = stream; | |
| this._reader = null; | |
| this._loaded = 0; | |
| var source = stream.source; | |
| this._withCredentials = source.withCredentials; | |
| this._readCapability = (0, _util.createPromiseCapability)(); | |
| this._isStreamingSupported = !source.disableStream; | |
| if (typeof AbortController !== 'undefined') { | |
| this._abortController = new AbortController(); | |
| } | |
| this._headers = new Headers(); | |
| for (var property in this._stream.httpHeaders) { | |
| var value = this._stream.httpHeaders[property]; | |
| if (typeof value === 'undefined') { | |
| continue; | |
| } | |
| this._headers.append(property, value); | |
| } | |
| var rangeStr = begin + '-' + (end - 1); | |
| this._headers.append('Range', 'bytes=' + rangeStr); | |
| var url = source.url; | |
| fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) { | |
| if (!(0, _network_utils.validateResponseStatus)(response.status)) { | |
| throw (0, _network_utils.createResponseStatusError)(response.status, url); | |
| } | |
| _this2._readCapability.resolve(); | |
| _this2._reader = response.body.getReader(); | |
| }); | |
| this.onProgress = null; | |
| } | |
| _createClass(PDFFetchStreamRangeReader, [{ | |
| key: "read", | |
| value: function () { | |
| var _read2 = _asyncToGenerator( | |
| /*#__PURE__*/ | |
| _regenerator["default"].mark(function _callee2() { | |
| var _ref2, value, done, buffer; | |
| return _regenerator["default"].wrap(function _callee2$(_context2) { | |
| while (1) { | |
| switch (_context2.prev = _context2.next) { | |
| case 0: | |
| _context2.next = 2; | |
| return this._readCapability.promise; | |
| case 2: | |
| _context2.next = 4; | |
| return this._reader.read(); | |
| case 4: | |
| _ref2 = _context2.sent; | |
| value = _ref2.value; | |
| done = _ref2.done; | |
| if (!done) { | |
| _context2.next = 9; | |
| break; | |
| } | |
| return _context2.abrupt("return", { | |
| value: value, | |
| done: done | |
| }); | |
| case 9: | |
| this._loaded += value.byteLength; | |
| if (this.onProgress) { | |
| this.onProgress({ | |
| loaded: this._loaded | |
| }); | |
| } | |
| buffer = new Uint8Array(value).buffer; | |
| return _context2.abrupt("return", { | |
| value: buffer, | |
| done: false | |
| }); | |
| case 13: | |
| case "end": | |
| return _context2.stop(); | |
| } | |
| } | |
| }, _callee2, this); | |
| })); | |
| function read() { | |
| return _read2.apply(this, arguments); | |
| } | |
| return read; | |
| }() | |
| }, { | |
| key: "cancel", | |
| value: function cancel(reason) { | |
| if (this._reader) { | |
| this._reader.cancel(reason); | |
| } | |
| if (this._abortController) { | |
| this._abortController.abort(); | |
| } | |
| } | |
| }, { | |
| key: "isStreamingSupported", | |
| get: function get() { | |
| return this._isStreamingSupported; | |
| } | |
| }]); | |
| return PDFFetchStreamRangeReader; | |
| }(); | |
| /***/ }) | |
| /******/ ]); | |
| }); | |
| //# sourceMappingURL=pdf.js.map |